Area code 513 prefixes
784 of the 786 possible NXX blocks are assigned in area code 513 (99.7% of capacity), spread across 25 rate centers and 44 holders. The largest holders are CINCINNATI BELL (251 blocks, 32.0%), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (125 blocks, 15.9%), T-MOBILE USA, INC. (79 blocks, 10.1%). Grouped by brand, Altafiber accounts for 260 blocks; brand-attributable holders cover 97% of the code, and the rest are CLECs, VoIP wholesalers and regional carriers that trade under their own names. The assignment records here run from 2001-03-06 to 2024-02-02, with 28 blocks handed out in 2011 alone. 454 blocks (58%) are in thousands-block pooling, meaning the block is shared between carriers in 1,000-number lots rather than held whole – which is why a single NXX can serve several carriers at once. 220 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.
Largest holders in 513
| Holder of record, as NANPA names it | Brand | Blocks | Share |
|---|---|---|---|
| CINCINNATI BELL | Altafiber | 251 | 32% |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | Verizon | 125 | 15.9% |
| T-MOBILE USA, INC. | T-Mobile | 79 | 10.1% |
| NEW CINGULAR WIRELESS PCS, LLC - IL | AT&T | 55 | 7% |
| LEVEL 3 COMMUNICATIONS, LLC - OH | Lumen | 39 | 5% |
| ONVOY, LLC - OH | Onvoy | 36 | 4.6% |
| BANDWIDTH.COM CLEC, LLC - OH | Bandwidth | 19 | 2.4% |
| SPOK, INC. | Spok | 17 | 2.2% |
| PAETEC ITEL, LLC | Windstream | 16 | 2% |
| LEVEL 3 TELECOM OF OHIO, LLC - OH | Lumen | 16 | 2% |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | Verizon | 14 | 1.8% |
| TELEPORT COMMUNICATIONS AMERICA, LLC - OH | AT&T | 14 | 1.8% |
Names are printed as they appear in the assignment records, which is the legal entity rather than the brand. Holding a block is not the same as serving the numbers in it: portability moves numbers between carriers and pooling splits a block between several.
Rate centers with their own page
Rate centers where at least three blocks are assigned, excluding the numbered metro zone codes. The remainder are in the full table below.
All 784 assigned blocks
One row per NXX. “Pooled” means carriers draw 1,000-number lots from the block rather than holding all 10,000, so a pooled prefix can belong to several carriers at once. “Not in service” means assigned but not yet open for calls – a caller ID from one of those is necessarily spoofed. The holder column gives the brand where the legal entity maps to one; the full legal names are in the holders table above, exactly as NANPA records them.
| Prefix | Holder of record | Rate center | Assigned | Pooled | In service |
|---|---|---|---|---|---|
| 513-200 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-201 | Windstream | CLERMONT | – | yes | yes |
| 513-202 | Altafiber | HARRISON | – | yes | yes |
| 513-203 | Verizon | CINCINNATI | – | – | yes |
| 513-204 | Altafiber | MASON | 2003-12-09 | yes | yes |
| 513-205 | Verizon | CINCINNATI | – | – | yes |
| 513-206 | Altafiber | CINCINNATI | 2007-10-17 | yes | yes |
| 513-207 | Verizon | CINCINNATI | – | – | yes |
| 513-208 | T-Mobile | CINCINNATI | 2009-10-09 | yes | yes |
| 513-209 | Spok | CINCINNATI | – | – | yes |
| 513-210 | Spok | CINCINNATI | – | – | yes |
| 513-212 | AT&T | CINCINNATI | 2011-10-06 | yes | yes |
| 513-213 | Verizon | CINCINNATI | – | – | yes |
| 513-214 | Lumen | CINCINNATI | 2011-03-11 | yes | yes |
| 513-215 | Altafiber | CINCINNATI | 2013-03-11 | yes | yes |
| 513-216 | Bandwidth | BETHEL | 2017-07-19 | yes | yes |
| 513-217 | Altafiber | MIDDLETOWN | 2003-10-30 | yes | yes |
| 513-218 | Verizon | CINCINNATI | – | – | yes |
| 513-219 | American Messaging | CINCINNATI | – | – | yes |
| 513-220 | SKYE TELECOM LLC DBA SKYETEL | CINCINNATI | 2023-03-10 | yes | yes |
| 513-221 | Altafiber | CINCINNATI | – | yes | yes |
| 513-222 | Verizon | CINCINNATI | 2011-05-17 | yes | yes |
| 513-223 | T-Mobile | CINCINNATI | 2009-10-09 | yes | yes |
| 513-224 | AT&T | LEBANON | 2022-07-12 | yes | yes |
| 513-225 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-226 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-227 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-228 | Altafiber | LEBANON | – | – | yes |
| 513-229 | Altafiber | MASON | – | yes | yes |
| 513-230 | Altafiber | CINCINNATI | – | – | yes |
| 513-231 | Altafiber | CINCINNATI | – | – | yes |
| 513-232 | Altafiber | CINCINNATI | – | – | yes |
| 513-233 | Altafiber | CINCINNATI | – | yes | yes |
| 513-234 | Verizon | MASON | – | yes | yes |
| 513-235 | Verizon | CINCINNATI | – | – | yes |
| 513-236 | Verizon | CINCINNATI | – | – | yes |
| 513-237 | T-Mobile | CINCINNATI | – | – | yes |
| 513-238 | T-Mobile | CINCINNATI | – | – | yes |
| 513-239 | Verizon | LTL MIAMI | – | yes | yes |
| 513-240 | Verizon | CINCINNATI | – | yes | yes |
| 513-241 | Altafiber | CINCINNATI | – | – | yes |
| 513-242 | Altafiber | CINCINNATI | – | – | yes |
| 513-243 | Altafiber | CINCINNATI | – | – | yes |
| 513-244 | Altafiber | CINCINNATI | – | – | yes |
| 513-245 | Altafiber | CINCINNATI | – | yes | yes |
| 513-246 | Altafiber | CINCINNATI | – | – | yes |
| 513-247 | Altafiber | CINCINNATI | – | – | yes |
| 513-248 | Altafiber | LTL MIAMI | – | – | yes |
| 513-249 | Spok | CINCINNATI | – | – | yes |
| 513-250 | T-Mobile | CINCINNATI | 2009-10-09 | yes | yes |
| 513-251 | Altafiber | CINCINNATI | – | – | yes |
| 513-252 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-253 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-254 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-255 | Verizon | OXFORD | – | yes | yes |
| 513-256 | Verizon | CINCINNATI | – | – | yes |
| 513-257 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-258 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-259 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-260 | Verizon | CINCINNATI | – | – | yes |
| 513-261 | Lumen | MIDDLETOWN | 2001-12-20 | yes | yes |
| 513-262 | Verizon | CINCINNATI | – | – | yes |
| 513-263 | Altafiber | CINCINNATI | – | yes | yes |
| 513-264 | Verizon | CINCINNATI | – | – | yes |
| 513-265 | Verizon | CINCINNATI | – | – | yes |
| 513-266 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-267 | Verizon | MIDDLETOWN | – | – | yes |
| 513-268 | Lumen | SO LEBANON | – | yes | yes |
| 513-269 | Spok | CINCINNATI | – | – | yes |
| 513-270 | Lumen | FELICITY | 2017-02-03 | yes | yes |
| 513-271 | Altafiber | CINCINNATI | – | – | yes |
| 513-272 | Altafiber | CINCINNATI | – | – | yes |
| 513-273 | Lumen | OXFORD | – | yes | yes |
| 513-274 | Lumen | LTL MIAMI | – | yes | yes |
| 513-275 | Lumen | HAMILTON | – | yes | yes |
| 513-276 | Lumen | CINCINNATI | – | yes | yes |
| 513-277 | Altafiber | CINCINNATI | – | yes | yes |
| 513-278 | Lumen | BETHEL | – | yes | yes |
| 513-279 | Lumen | HARRISON | – | yes | yes |
| 513-280 | Verizon | OXFORD | 2001-08-30 | yes | yes |
| 513-281 | Altafiber | CINCINNATI | – | – | yes |
| 513-282 | Lumen | LEBANON | 2001-11-28 | yes | yes |
| 513-283 | T-Mobile | CINCINNATI | 2002-03-15 | yes | yes |
| 513-284 | AT&T | CINCINNATI | – | – | yes |
| 513-285 | Lumen | HAMILTON | – | yes | yes |
| 513-286 | Lumen | CLERMONT | – | yes | yes |
| 513-287 | Altafiber | CINCINNATI | – | yes | yes |
| 513-288 | AT&T | CINCINNATI | – | – | yes |
| 513-289 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-290 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-291 | T-Mobile | SEVEN MILE | 2004-06-23 | yes | yes |
| 513-292 | Verizon | MIDDLETOWN | 2002-03-04 | – | yes |
| 513-293 | T-Mobile | CINCINNATI | – | – | yes |
| 513-294 | Lumen | NEWTONSVL | – | yes | yes |
| 513-295 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-296 | Lumen | REILY | – | yes | yes |
| 513-297 | Lumen | CINCINNATI | – | yes | yes |
| 513-298 | Lumen | BETHANY | – | yes | yes |
| 513-299 | Lumen | SEVEN MILE | – | yes | yes |
| 513-300 | Verizon | CINCINNATI | – | – | yes |
| 513-301 | T-Mobile | CINCINNATI | 2011-03-16 | yes | yes |
| 513-302 | T-Mobile | CINCINNATI | 2011-09-20 | yes | yes |
| 513-303 | Altafiber | CINCINNATI | – | – | yes |
| 513-304 | AT&T | CINCINNATI | – | – | yes |
| 513-305 | AT&T | CINCINNATI | – | – | yes |
| 513-306 | T-Mobile | CINCINNATI | 2011-05-27 | yes | yes |
| 513-307 | T-Mobile | CINCINNATI | – | – | yes |
| 513-308 | American Messaging | CINCINNATI | – | – | yes |
| 513-309 | Verizon | CINCINNATI | – | – | yes |
| 513-310 | Verizon | CINCINNATI | – | – | yes |
| 513-312 | Verizon | CINCINNATI | – | – | yes |
| 513-313 | Verizon | CINCINNATI | – | – | yes |
| 513-314 | Verizon | CINCINNATI | – | – | yes |
| 513-315 | Verizon | CINCINNATI | – | – | yes |
| 513-316 | Verizon | CINCINNATI | – | – | yes |
| 513-317 | Verizon | CINCINNATI | – | – | yes |
| 513-318 | Lumen | MIDDLETOWN | 2002-08-27 | yes | yes |
| 513-319 | AT&T | CINCINNATI | – | – | yes |
| 513-320 | Verizon | MIDDLETOWN | – | yes | yes |
| 513-321 | Altafiber | CINCINNATI | – | – | yes |
| 513-322 | CITYNET OHIO, LLC - OH | CINCINNATI | 2003-06-20 | yes | yes |
| 513-323 | Lumen | SHANDON | – | yes | yes |
| 513-324 | Verizon | CINCINNATI | – | – | yes |
| 513-325 | Verizon | CINCINNATI | – | – | yes |
| 513-326 | Altafiber | CINCINNATI | – | – | yes |
| 513-327 | Lumen | WILLIAMSBG | – | yes | yes |
| 513-328 | T-Mobile | CINCINNATI | – | – | yes |
| 513-329 | American Messaging | CINCINNATI | 2024-02-02 | – | yes |
| 513-330 | TPx | HAMILTON | – | yes | yes |
| 513-331 | T-Mobile | LEBANON | 2002-04-09 | yes | yes |
| 513-332 | Windstream | CINCINNATI | – | yes | yes |
| 513-333 | Altafiber | CINCINNATI | – | – | yes |
| 513-334 | Lumen | LTL MIAMI | 2002-03-27 | yes | yes |
| 513-335 | Verizon | CINCINNATI | – | – | yes |
| 513-336 | Brightspeed | MASON | – | – | yes |
| 513-337 | Verizon | CINCINNATI | – | yes | yes |
| 513-338 | Lumen | CINCINNATI | – | yes | yes |
| 513-339 | Brightspeed | MASON | – | – | yes |
| 513-340 | Charter | LTL MIAMI | – | yes | yes |
| 513-341 | AT&T | HAMILTON | 2002-04-23 | yes | yes |
| 513-342 | Lumen | BETHANY | – | yes | yes |
| 513-343 | Spok | CINCINNATI | – | – | yes |
| 513-344 | AT&T | CINCINNATI | 2006-03-03 | yes | yes |
| 513-345 | Altafiber | CINCINNATI | – | yes | yes |
| 513-346 | Altafiber | CINCINNATI | – | yes | yes |
| 513-347 | Altafiber | CINCINNATI | – | – | yes |
| 513-348 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-349 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-350 | Spok | CINCINNATI | – | – | yes |
| 513-351 | Altafiber | CINCINNATI | – | – | yes |
| 513-352 | Altafiber | CINCINNATI | – | – | yes |
| 513-353 | Altafiber | CINCINNATI | – | yes | yes |
| 513-354 | Lumen | CINCINNATI | – | yes | yes |
| 513-355 | American Messaging | MIDDLETOWN | – | – | yes |
| 513-356 | T-Mobile | CINCINNATI | 2011-05-27 | yes | yes |
| 513-357 | Altafiber | CINCINNATI | – | – | yes |
| 513-358 | Altafiber | CINCINNATI | – | – | yes |
| 513-359 | Spok | CINCINNATI | 2002-09-17 | – | yes |
| 513-360 | Altafiber | MONROE | 2003-10-30 | yes | yes |
| 513-361 | Altafiber | CINCINNATI | – | – | yes |
| 513-362 | Altafiber | CINCINNATI | – | yes | yes |
| 513-363 | Altafiber | CINCINNATI | 2002-10-22 | – | yes |
| 513-364 | Verizon | CINCINNATI | – | – | yes |
| 513-365 | Verizon | CINCINNATI | – | – | yes |
| 513-366 | Altafiber | CINCINNATI | – | – | yes |
| 513-367 | Altafiber | HARRISON | – | – | yes |
| 513-368 | Verizon | CINCINNATI | – | – | yes |
| 513-369 | Altafiber | CINCINNATI | – | – | yes |
| 513-370 | Lumen | CINCINNATI | 2011-06-02 | yes | yes |
| 513-371 | Onvoy | CINCINNATI | – | yes | yes |
| 513-372 | Altafiber | CINCINNATI | 2007-10-30 | yes | yes |
| 513-373 | Lumen | CINCINNATI | – | yes | yes |
| 513-374 | AT&T | CINCINNATI | – | – | yes |
| 513-375 | AT&T | CINCINNATI | – | yes | yes |
| 513-376 | AT&T | CINCINNATI | – | yes | yes |
| 513-377 | AT&T | CINCINNATI | – | yes | yes |
| 513-378 | Verizon | CINCINNATI | – | – | yes |
| 513-379 | Verizon | CINCINNATI | – | – | yes |
| 513-380 | Charter | FELICITY | 2023-04-11 | yes | yes |
| 513-381 | Altafiber | CINCINNATI | – | – | yes |
| 513-382 | Verizon | CINCINNATI | – | – | yes |
| 513-383 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-384 | AT&T | CINCINNATI | 2011-06-13 | yes | yes |
| 513-385 | Altafiber | CINCINNATI | – | – | yes |
| 513-386 | Onvoy | CINCINNATI | 2005-08-19 | yes | yes |
| 513-387 | Altafiber | CINCINNATI | – | yes | yes |
| 513-388 | Altafiber | CINCINNATI | – | yes | yes |
| 513-389 | Altafiber | CINCINNATI | – | yes | yes |
| 513-390 | Verizon | CINCINNATI | – | – | yes |
| 513-391 | Verizon | CINCINNATI | 2011-07-15 | yes | yes |
| 513-392 | Lumen | MIDDLETOWN | 2002-03-21 | yes | yes |
| 513-393 | AT&T | MIDDLETOWN | 2006-04-19 | yes | yes |
| 513-394 | T-Mobile | CINCINNATI | 2011-08-04 | yes | yes |
| 513-395 | Altafiber | CINCINNATI | – | – | yes |
| 513-396 | Altafiber | CINCINNATI | – | – | yes |
| 513-397 | Altafiber | CINCINNATI | – | – | yes |
| 513-398 | Brightspeed | MASON | – | – | yes |
| 513-399 | T-Mobile | CINCINNATI | 2011-08-04 | yes | yes |
| 513-400 | T-Mobile | CINCINNATI | 2010-12-15 | yes | yes |
| 513-401 | Verizon | CINCINNATI | 2012-10-08 | yes | yes |
| 513-402 | Windstream | MONROE | 2010-01-26 | yes | yes |
| 513-403 | Verizon | CINCINNATI | – | – | yes |
| 513-404 | Verizon | CINCINNATI | – | – | yes |
| 513-405 | AT&T | CINCINNATI | – | – | yes |
| 513-406 | Verizon | CINCINNATI | – | – | yes |
| 513-407 | AT&T | CINCINNATI | – | yes | yes |
| 513-408 | Spok | CINCINNATI | – | – | yes |
| 513-409 | AT&T | LEBANON | 2010-05-06 | yes | yes |
| 513-410 | AT&T | CINCINNATI | – | yes | yes |
| 513-412 | Altafiber | CINCINNATI | – | – | yes |
| 513-413 | T-Mobile | CINCINNATI | 2011-11-16 | yes | yes |
| 513-414 | American Messaging | CINCINNATI | – | – | yes |
| 513-415 | Verizon | CINCINNATI | 2011-08-11 | yes | yes |
| 513-416 | T-Mobile | MIDDLETOWN | 2017-07-20 | yes | yes |
| 513-417 | AT&T | CINCINNATI | – | yes | yes |
| 513-418 | AT&T | CINCINNATI | – | yes | yes |
| 513-419 | Altafiber | CINCINNATI | – | yes | yes |
| 513-420 | AT&T | MIDDLETOWN | – | yes | yes |
| 513-421 | Altafiber | CINCINNATI | – | – | yes |
| 513-422 | AT&T | MIDDLETOWN | – | – | yes |
| 513-423 | AT&T | MIDDLETOWN | – | – | yes |
| 513-424 | AT&T | MIDDLETOWN | – | – | yes |
| 513-425 | AT&T | MIDDLETOWN | – | yes | yes |
| 513-426 | AT&T | CINCINNATI | 2010-03-18 | yes | yes |
| 513-427 | Lumen | BETHEL | – | yes | yes |
| 513-428 | Altafiber | TRENTON | 2007-03-28 | yes | yes |
| 513-429 | AT&T | CINCINNATI | 2007-07-25 | yes | yes |
| 513-430 | Verizon | CINCINNATI | 2010-11-08 | yes | yes |
| 513-431 | Verizon | CINCINNATI | 2011-08-08 | yes | yes |
| 513-432 | AT&T | CINCINNATI | 2007-08-29 | yes | yes |
| 513-433 | Windstream | MIDDLETOWN | – | yes | yes |
| 513-434 | Windstream | REILY | – | yes | yes |
| 513-435 | T-Mobile | MIDDLETOWN | – | yes | yes |
| 513-436 | Windstream | WILLIAMSBG | – | yes | yes |
| 513-437 | Windstream | SEVEN MILE | – | yes | yes |
| 513-438 | Lumen | MONROE | 2013-07-02 | yes | yes |
| 513-439 | Verizon | CINCINNATI | 2010-09-08 | yes | yes |
| 513-440 | Onvoy | CINCINNATI | 2017-08-24 | yes | yes |
| 513-441 | Verizon | CINCINNATI | 2011-09-07 | yes | yes |
| 513-442 | Onvoy | CINCINNATI | 2008-01-16 | yes | yes |
| 513-443 | Lumen | BETHANY | – | yes | yes |
| 513-444 | Lumen | LTL MIAMI | – | yes | yes |
| 513-445 | Lumen | MASON | 2005-12-22 | yes | yes |
| 513-446 | Verizon | CINCINNATI | 2010-06-08 | yes | yes |
| 513-447 | Windstream | SHANDON | – | yes | yes |
| 513-448 | AT&T | CINCINNATI | 2009-10-14 | yes | yes |
| 513-449 | Bandwidth | CLERMONT | 2015-05-07 | yes | yes |
| 513-450 | Onvoy | OXFORD | 2022-01-11 | yes | yes |
| 513-451 | Altafiber | CINCINNATI | – | – | yes |
| 513-452 | Windstream | HARRISON | – | yes | yes |
| 513-453 | Windstream | LTL MIAMI | – | yes | yes |
| 513-454 | Windstream | HAMILTON | – | yes | yes |
| 513-455 | Altafiber | CINCINNATI | – | yes | yes |
| 513-456 | Windstream | NEWTONSVL | – | yes | yes |
| 513-457 | Windstream | BETHEL | – | yes | yes |
| 513-458 | Altafiber | CINCINNATI | – | yes | yes |
| 513-459 | Brightspeed | MASON | – | – | yes |
| 513-460 | Verizon | CINCINNATI | – | – | yes |
| 513-461 | T-Mobile | OXFORD | – | yes | yes |
| 513-462 | T-Mobile | CINCINNATI | 2011-07-05 | yes | yes |
| 513-463 | Windstream | BETHANY | – | yes | yes |
| 513-464 | T-Mobile | MIDDLETOWN | – | yes | yes |
| 513-465 | AT&T | MIDDLETOWN | – | – | yes |
| 513-466 | Onvoy | MASON | 2016-02-26 | yes | yes |
| 513-467 | Altafiber | CINCINNATI | – | yes | yes |
| 513-468 | Charter | TRENTON | 2007-02-16 | yes | yes |
| 513-469 | Altafiber | CINCINNATI | – | – | yes |
| 513-470 | Verizon | CINCINNATI | – | – | yes |
| 513-471 | Altafiber | CINCINNATI | – | – | yes |
| 513-472 | Charter | MORROW | 2013-06-24 | yes | yes |
| 513-473 | Verizon | CINCINNATI | – | – | yes |
| 513-474 | Altafiber | CINCINNATI | – | – | yes |
| 513-475 | Altafiber | CINCINNATI | – | yes | yes |
| 513-476 | Verizon | CINCINNATI | – | – | yes |
| 513-477 | Verizon | CINCINNATI | – | – | yes |
| 513-478 | Verizon | CINCINNATI | – | – | yes |
| 513-479 | Verizon | CINCINNATI | – | – | yes |
| 513-480 | Altafiber | SO LEBANON | – | yes | yes |
| 513-481 | Altafiber | CINCINNATI | – | – | yes |
| 513-482 | Altafiber | CINCINNATI | – | yes | yes |
| 513-483 | Altafiber | CINCINNATI | – | – | yes |
| 513-484 | Verizon | CINCINNATI | – | – | yes |
| 513-485 | AT&T | CINCINNATI | 2007-02-02 | yes | yes |
| 513-486 | Lumen | MASON | 2013-06-28 | yes | yes |
| 513-487 | Altafiber | CINCINNATI | – | yes | yes |
| 513-488 | Windstream | CINCINNATI | 2006-04-26 | yes | yes |
| 513-489 | Altafiber | CINCINNATI | – | – | yes |
| 513-490 | Verizon | CINCINNATI | – | – | yes |
| 513-491 | Charter | NEWTONSVL | 2013-06-24 | yes | yes |
| 513-492 | Lumen | MASON | – | yes | yes |
| 513-493 | COMMIO, LLC | CINCINNATI | – | yes | yes |
| 513-494 | Brightspeed | SO LEBANON | – | yes | yes |
| 513-495 | Altafiber | CLERMONT | 2013-06-06 | yes | yes |
| 513-496 | AT&T | LEBANON | 2018-01-11 | yes | yes |
| 513-497 | Verizon | CINCINNATI | – | – | yes |
| 513-498 | Verizon | CINCINNATI | – | – | yes |
| 513-499 | Verizon | HAMILTON | 2018-02-02 | yes | yes |
| 513-500 | Verizon | CINCINNATI | 2011-01-03 | yes | yes |
| 513-501 | T-Mobile | CINCINNATI | 2011-09-20 | yes | yes |
| 513-502 | Verizon | CINCINNATI | – | – | yes |
| 513-503 | Verizon | CINCINNATI | – | – | yes |
| 513-504 | Verizon | CINCINNATI | – | – | yes |
| 513-505 | Verizon | CINCINNATI | – | – | yes |
| 513-506 | Peerless | MONROE | 2018-02-22 | yes | yes |
| 513-507 | Verizon | CINCINNATI | 2011-11-30 | yes | yes |
| 513-508 | Verizon | CINCINNATI | – | – | yes |
| 513-509 | Verizon | CINCINNATI | – | – | yes |
| 513-510 | T-Mobile | CINCINNATI | 2011-12-21 | yes | yes |
| 513-512 | AT&T | CINCINNATI | 2012-01-10 | yes | yes |
| 513-513 | Onvoy | CINCINNATI | 2023-02-08 | yes | yes |
| 513-514 | WIDE VOICE, LLC - OH | CINCINNATI | 2018-03-20 | yes | yes |
| 513-515 | Verizon | CINCINNATI | – | – | yes |
| 513-516 | Verizon | CINCINNATI | 2012-01-31 | yes | yes |
| 513-517 | Altafiber | CINCINNATI | 2013-04-30 | yes | yes |
| 513-518 | Verizon | CINCINNATI | – | – | yes |
| 513-519 | Verizon | CINCINNATI | – | – | yes |
| 513-520 | Verizon | CINCINNATI | – | – | yes |
| 513-521 | Altafiber | CINCINNATI | – | – | yes |
| 513-522 | Altafiber | CINCINNATI | – | – | yes |
| 513-523 | Frontier | OXFORD | – | – | yes |
| 513-524 | Frontier | OXFORD | – | – | yes |
| 513-525 | T-Mobile | HAMILTON | 2017-03-10 | yes | yes |
| 513-526 | Verizon | CINCINNATI | – | – | yes |
| 513-527 | Altafiber | CINCINNATI | – | – | yes |
| 513-528 | Altafiber | CLERMONT | – | – | yes |
| 513-529 | Altafiber | OXFORD | – | – | yes |
| 513-530 | Altafiber | CINCINNATI | – | – | yes |
| 513-531 | Altafiber | CINCINNATI | – | – | yes |
| 513-532 | Verizon | CINCINNATI | – | – | yes |
| 513-533 | Altafiber | CINCINNATI | – | – | yes |
| 513-534 | Altafiber | CINCINNATI | 2001-05-24 | – | yes |
| 513-535 | Verizon | CINCINNATI | – | – | yes |
| 513-536 | Altafiber | WILLIAMSBG | – | yes | yes |
| 513-537 | WADDELL SOLUTIONS GROUP LLC | CINCINNATI | – | yes | yes |
| 513-538 | Vonage | CINCINNATI | 2018-05-03 | yes | yes |
| 513-539 | AT&T | MONROE | – | – | yes |
| 513-540 | Onvoy | MIDDLETOWN | 2020-02-25 | yes | yes |
| 513-541 | Altafiber | CINCINNATI | – | – | yes |
| 513-542 | Altafiber | CINCINNATI | – | – | yes |
| 513-543 | Verizon | CINCINNATI | – | – | yes |
| 513-544 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-545 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-546 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-547 | Bandwidth | TRENTON | 2018-08-02 | yes | yes |
| 513-548 | Bandwidth | MASON | 2018-08-02 | yes | yes |
| 513-549 | Bandwidth | CINCINNATI | 2008-05-13 | yes | yes |
| 513-550 | AT&T | CINCINNATI | – | yes | yes |
| 513-551 | Altafiber | CINCINNATI | – | yes | yes |
| 513-552 | Altafiber | CINCINNATI | – | – | yes |
| 513-553 | Altafiber | CLERMONT | – | – | yes |
| 513-554 | Altafiber | CINCINNATI | – | – | yes |
| 513-556 | Altafiber | CINCINNATI | – | – | yes |
| 513-557 | Altafiber | CINCINNATI | – | yes | yes |
| 513-558 | Altafiber | CINCINNATI | – | – | yes |
| 513-559 | Altafiber | CINCINNATI | – | – | yes |
| 513-560 | AT&T | CINCINNATI | – | – | yes |
| 513-561 | Altafiber | CINCINNATI | – | – | yes |
| 513-562 | Altafiber | CINCINNATI | – | yes | yes |
| 513-563 | Altafiber | CINCINNATI | – | – | yes |
| 513-564 | Altafiber | CINCINNATI | – | – | yes |
| 513-565 | Altafiber | CINCINNATI | – | – | yes |
| 513-566 | Altafiber | CINCINNATI | – | – | yes |
| 513-567 | Verizon | MIDDLETOWN | 2019-01-18 | yes | yes |
| 513-568 | T-Mobile | CINCINNATI | 2011-02-25 | yes | yes |
| 513-569 | Altafiber | CINCINNATI | – | yes | yes |
| 513-570 | T-Mobile | CINCINNATI | 2014-07-16 | yes | yes |
| 513-571 | T-Mobile | MIDDLETOWN | – | yes | yes |
| 513-572 | CINBELL EXT TERR LLC DBA ALTAFIBER CONNECTED SVCS | CINCINNATI | 2019-07-03 | yes | yes |
| 513-573 | Brightspeed | MASON | – | – | yes |
| 513-574 | Altafiber | CINCINNATI | – | – | yes |
| 513-575 | Altafiber | LTL MIAMI | – | yes | yes |
| 513-576 | Altafiber | LTL MIAMI | – | – | yes |
| 513-577 | Altafiber | CINCINNATI | – | – | yes |
| 513-578 | T-Mobile | CINCINNATI | 2007-05-23 | yes | yes |
| 513-579 | Altafiber | CINCINNATI | – | – | yes |
| 513-580 | T-Mobile | CINCINNATI | 2011-12-21 | yes | yes |
| 513-581 | Verizon | CINCINNATI | 2012-03-26 | yes | yes |
| 513-582 | Verizon | CINCINNATI | – | – | yes |
| 513-583 | Altafiber | LTL MIAMI | – | – | yes |
| 513-584 | Altafiber | CINCINNATI | – | – | yes |
| 513-585 | Altafiber | CINCINNATI | – | – | yes |
| 513-586 | Onvoy | CINCINNATI | 2017-08-18 | yes | yes |
| 513-587 | Lumen | CINCINNATI | – | yes | yes |
| 513-588 | Altafiber | CINCINNATI | – | – | yes |
| 513-589 | Altafiber | CINCINNATI | – | – | yes |
| 513-590 | Spok | CINCINNATI | – | – | yes |
| 513-591 | Altafiber | CINCINNATI | – | yes | yes |
| 513-592 | AT&T | CINCINNATI | 2014-02-26 | yes | yes |
| 513-593 | AT&T | OXFORD | – | yes | yes |
| 513-594 | Verizon | MIDDLETOWN | – | – | yes |
| 513-595 | Altafiber | CINCINNATI | – | – | yes |
| 513-596 | Verizon | HAMILTON | 2019-11-15 | yes | yes |
| 513-597 | AT&T | NEWTONSVL | 2016-08-24 | yes | yes |
| 513-598 | Altafiber | CINCINNATI | – | yes | yes |
| 513-599 | EXIANT COMMUNICATIONS LLC | CINCINNATI | – | yes | yes |
| 513-600 | Verizon | LTL MIAMI | 2001-10-09 | – | yes |
| 513-601 | Altafiber | CINCINNATI | 2012-01-31 | yes | yes |
| 513-602 | T-Mobile | CINCINNATI | – | – | yes |
| 513-603 | Altafiber | HAMILTON | – | yes | yes |
| 513-604 | Verizon | CINCINNATI | – | – | yes |
| 513-605 | Altafiber | CINCINNATI | – | yes | yes |
| 513-606 | Onvoy | MONROE | 2023-06-09 | yes | yes |
| 513-607 | Verizon | CINCINNATI | – | – | yes |
| 513-608 | Verizon | CINCINNATI | – | – | yes |
| 513-609 | T-Mobile | CINCINNATI | 2012-03-02 | yes | yes |
| 513-610 | T-Mobile | SEVEN MILE | 2022-12-08 | yes | yes |
| 513-612 | Altafiber | CINCINNATI | – | yes | yes |
| 513-613 | Onvoy | MORROW | 2018-10-23 | yes | yes |
| 513-614 | Verizon | CINCINNATI | – | – | yes |
| 513-615 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-616 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-617 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-618 | Lumen | CINCINNATI | – | – | yes |
| 513-619 | Lumen | CINCINNATI | – | yes | yes |
| 513-620 | T-Mobile | CINCINNATI | 2012-03-05 | yes | yes |
| 513-621 | Altafiber | CINCINNATI | – | – | yes |
| 513-622 | Brightspeed | MASON | – | yes | yes |
| 513-623 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-624 | Altafiber | CINCINNATI | – | – | yes |
| 513-625 | Altafiber | NEWTONSVL | – | – | yes |
| 513-626 | Altafiber | CINCINNATI | – | – | yes |
| 513-627 | Altafiber | CINCINNATI | – | – | yes |
| 513-628 | AT&T | CINCINNATI | 2007-10-16 | yes | yes |
| 513-629 | Altafiber | CINCINNATI | – | yes | yes |
| 513-630 | Verizon | LTL MIAMI | 2013-02-13 | yes | yes |
| 513-631 | Altafiber | CINCINNATI | – | – | yes |
| 513-632 | Altafiber | CINCINNATI | – | – | yes |
| 513-633 | AT&T | CINCINNATI | – | yes | yes |
| 513-634 | Altafiber | CINCINNATI | – | – | yes |
| 513-635 | Verizon | CINCINNATI | 2011-03-17 | yes | yes |
| 513-636 | Altafiber | CINCINNATI | – | – | yes |
| 513-637 | Onvoy | MASON | 2022-11-08 | yes | yes |
| 513-638 | AT&T | CINCINNATI | – | yes | yes |
| 513-639 | Altafiber | CINCINNATI | – | – | yes |
| 513-640 | Verizon | LTL MIAMI | 2020-02-05 | yes | yes |
| 513-641 | Altafiber | CINCINNATI | – | yes | yes |
| 513-642 | Verizon | HAMILTON | – | yes | yes |
| 513-643 | Onvoy | WILLIAMSBG | 2020-06-02 | yes | yes |
| 513-644 | Lumen | BETHANY | – | yes | yes |
| 513-645 | Lumen | HAMILTON | – | yes | yes |
| 513-646 | Verizon | CINCINNATI | – | – | yes |
| 513-647 | Onvoy | MIDDLETOWN | 2020-06-02 | yes | yes |
| 513-648 | Altafiber | CINCINNATI | – | – | yes |
| 513-649 | AT&T | MIDDLETOWN | – | yes | yes |
| 513-650 | Verizon | MIDDLETOWN | 2023-01-11 | yes | yes |
| 513-651 | Altafiber | CINCINNATI | – | – | yes |
| 513-652 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-653 | Twilio | CINCINNATI | 2020-11-18 | yes | yes |
| 513-654 | Peerless | SO LEBANON | 2018-10-22 | yes | yes |
| 513-655 | T-Mobile | CINCINNATI | 2009-09-22 | yes | yes |
| 513-656 | Dish | CINCINNATI | 2023-03-29 | yes | yes |
| 513-657 | AT&T | CINCINNATI | 2014-03-04 | yes | yes |
| 513-658 | AT&T | CINCINNATI | – | – | yes |
| 513-659 | Verizon | CINCINNATI | – | – | yes |
| 513-660 | Spok | CINCINNATI | – | – | yes |
| 513-661 | Altafiber | CINCINNATI | – | – | yes |
| 513-662 | Altafiber | CINCINNATI | – | – | yes |
| 513-663 | HD CARRIER LLC | HAMILTON | 2020-03-31 | yes | yes |
| 513-664 | Frontier | OXFORD | – | yes | yes |
| 513-665 | Altafiber | CINCINNATI | – | – | yes |
| 513-666 | Onvoy | CINCINNATI | 2015-02-18 | yes | yes |
| 513-667 | NUSO, LLC | CINCINNATI | 2012-11-27 | yes | yes |
| 513-668 | AT&T | HAMILTON | 2006-04-13 | yes | yes |
| 513-669 | Bandwidth | LTL MIAMI | 2020-06-24 | yes | yes |
| 513-670 | Spok | CINCINNATI | – | – | yes |
| 513-671 | Altafiber | CINCINNATI | – | – | yes |
| 513-672 | Altafiber | CINCINNATI | – | – | yes |
| 513-673 | Verizon | CINCINNATI | – | – | yes |
| 513-674 | Altafiber | CINCINNATI | – | yes | yes |
| 513-675 | Verizon | CINCINNATI | – | – | yes |
| 513-676 | Bandwidth | BETHANY | 2020-07-01 | yes | yes |
| 513-677 | Altafiber | LTL MIAMI | – | – | yes |
| 513-678 | T-Mobile | CINCINNATI | 2001-03-06 | yes | yes |
| 513-679 | Altafiber | CINCINNATI | – | yes | yes |
| 513-680 | AT&T | CINCINNATI | – | – | yes |
| 513-681 | Altafiber | CINCINNATI | – | – | yes |
| 513-682 | Altafiber | HAMILTON | – | – | yes |
| 513-683 | Altafiber | LTL MIAMI | – | – | yes |
| 513-684 | Altafiber | CINCINNATI | – | – | yes |
| 513-685 | Lumen | CLERMONT | – | yes | yes |
| 513-686 | Altafiber | CINCINNATI | – | yes | yes |
| 513-687 | Verizon | CINCINNATI | – | – | yes |
| 513-688 | Altafiber | CLERMONT | – | – | yes |
| 513-689 | AT&T | LEBANON | 2020-07-10 | yes | yes |
| 513-690 | T-Mobile | SEVEN MILE | 2020-07-17 | yes | yes |
| 513-691 | Spok | CINCINNATI | – | – | yes |
| 513-692 | AT&T | CINCINNATI | 2009-02-09 | yes | yes |
| 513-693 | AT&T | CINCINNATI | 2007-03-27 | yes | yes |
| 513-694 | CSC WIRELESS, LLC | CINCINNATI | 2020-08-07 | yes | yes |
| 513-695 | Lumen | LEBANON | – | – | yes |
| 513-696 | Lumen | LEBANON | – | yes | yes |
| 513-697 | Altafiber | LTL MIAMI | – | – | yes |
| 513-698 | Altafiber | CINCINNATI | – | yes | yes |
| 513-699 | Verizon | CINCINNATI | – | – | yes |
| 513-701 | Lumen | MASON | – | yes | yes |
| 513-702 | Verizon | CINCINNATI | – | – | yes |
| 513-703 | Verizon | CINCINNATI | – | – | yes |
| 513-704 | T-Mobile | CINCINNATI | 2012-03-12 | yes | yes |
| 513-705 | AT&T | MIDDLETOWN | – | yes | yes |
| 513-706 | Verizon | CINCINNATI | – | – | yes |
| 513-707 | Lumen | LTL MIAMI | – | yes | yes |
| 513-708 | Verizon | CINCINNATI | – | – | yes |
| 513-709 | Verizon | CINCINNATI | – | – | yes |
| 513-710 | Spok | CINCINNATI | – | – | yes |
| 513-712 | Verizon | BETHANY | – | yes | yes |
| 513-713 | Bandwidth | CINCINNATI | 2012-07-25 | yes | yes |
| 513-714 | Verizon | HAMILTON | – | yes | yes |
| 513-715 | Onvoy | HARRISON | – | yes | yes |
| 513-716 | Verizon | LTL MIAMI | – | yes | yes |
| 513-717 | Verizon | SHANDON | – | yes | yes |
| 513-718 | Verizon | CLERMONT | – | yes | yes |
| 513-719 | Verizon | CINCINNATI | – | – | yes |
| 513-720 | AT&T | CINCINNATI | – | – | yes |
| 513-721 | Altafiber | CINCINNATI | – | – | yes |
| 513-722 | Altafiber | LTL MIAMI | – | yes | yes |
| 513-723 | Altafiber | CINCINNATI | – | – | yes |
| 513-724 | Altafiber | WILLIAMSBG | – | yes | yes |
| 513-725 | Peerless | CINCINNATI | 2014-03-19 | yes | yes |
| 513-726 | Altafiber | SEVEN MILE | – | yes | yes |
| 513-727 | AT&T | MIDDLETOWN | – | – | yes |
| 513-728 | Altafiber | CINCINNATI | – | yes | yes |
| 513-729 | Altafiber | CINCINNATI | – | yes | yes |
| 513-730 | American Messaging | CINCINNATI | – | – | yes |
| 513-731 | Altafiber | CINCINNATI | – | – | yes |
| 513-732 | Altafiber | CLERMONT | – | – | yes |
| 513-733 | Altafiber | CINCINNATI | – | – | yes |
| 513-734 | Altafiber | BETHEL | – | yes | yes |
| 513-735 | Altafiber | CLERMONT | – | – | yes |
| 513-736 | Altafiber | CINCINNATI | – | – | yes |
| 513-737 | Altafiber | HAMILTON | – | – | yes |
| 513-738 | Altafiber | SHANDON | – | yes | yes |
| 513-739 | AT&T | CINCINNATI | – | – | yes |
| 513-740 | Onvoy | HAMILTON | 2022-09-09 | yes | yes |
| 513-741 | Altafiber | CINCINNATI | – | – | yes |
| 513-742 | Altafiber | CINCINNATI | – | – | yes |
| 513-743 | IP HORIZON LLC | CINCINNATI | 2020-09-25 | yes | yes |
| 513-744 | Altafiber | CINCINNATI | – | – | yes |
| 513-745 | Altafiber | CINCINNATI | – | – | yes |
| 513-746 | Lumen | CINCINNATI | 2006-12-14 | yes | yes |
| 513-747 | AT&T | HAMILTON | 2023-05-09 | yes | yes |
| 513-748 | Verizon | CINCINNATI | 2008-07-03 | yes | yes |
| 513-749 | Altafiber | CINCINNATI | – | – | yes |
| 513-750 | Bandwidth | CLERMONT | 2020-08-14 | yes | yes |
| 513-751 | Altafiber | CINCINNATI | – | – | yes |
| 513-752 | Altafiber | CLERMONT | – | – | yes |
| 513-753 | Altafiber | CLERMONT | – | – | yes |
| 513-754 | Brightspeed | MASON | – | – | yes |
| 513-755 | Altafiber | BETHANY | – | – | yes |
| 513-756 | Altafiber | REILY | – | yes | yes |
| 513-757 | Altafiber | REILY | – | yes | yes |
| 513-758 | Altafiber | CINCINNATI | – | – | yes |
| 513-759 | Altafiber | BETHANY | – | – | yes |
| 513-760 | Bandwidth | LTL MIAMI | 2013-02-22 | yes | yes |
| 513-761 | Altafiber | CINCINNATI | – | – | yes |
| 513-762 | Altafiber | CINCINNATI | – | – | yes |
| 513-763 | Altafiber | CINCINNATI | – | yes | yes |
| 513-764 | T-Mobile | CINCINNATI | 2021-04-01 | yes | yes |
| 513-765 | Altafiber | CINCINNATI | – | yes | yes |
| 513-766 | Lumen | CINCINNATI | – | yes | yes |
| 513-767 | AT&T | NEWTONSVL | 2006-04-13 | yes | yes |
| 513-768 | Altafiber | CINCINNATI | – | yes | yes |
| 513-769 | Altafiber | CINCINNATI | – | – | yes |
| 513-770 | Altafiber | MASON | – | yes | yes |
| 513-771 | Altafiber | CINCINNATI | – | – | yes |
| 513-772 | Altafiber | CINCINNATI | – | – | yes |
| 513-773 | Lumen | HAMILTON | – | yes | yes |
| 513-774 | Altafiber | LTL MIAMI | – | – | yes |
| 513-775 | Onvoy | BETHANY | 2023-05-15 | yes | yes |
| 513-776 | Onvoy | CINCINNATI | 2023-05-15 | yes | yes |
| 513-777 | Altafiber | BETHANY | – | – | yes |
| 513-778 | NUSO, LLC | CINCINNATI | 2020-10-13 | yes | yes |
| 513-779 | Altafiber | BETHANY | – | – | yes |
| 513-780 | Verizon | CINCINNATI | – | yes | yes |
| 513-781 | Verizon | LTL MIAMI | 2014-08-18 | yes | yes |
| 513-782 | Altafiber | CINCINNATI | – | – | yes |
| 513-783 | Lumen | MIDDLETOWN | – | yes | yes |
| 513-784 | Altafiber | CINCINNATI | – | – | yes |
| 513-785 | Altafiber | HAMILTON | – | yes | yes |
| 513-786 | Altafiber | CINCINNATI | – | – | yes |
| 513-787 | Verizon | CINCINNATI | – | – | yes |
| 513-788 | Lumen | HARRISON | – | yes | yes |
| 513-790 | Onvoy | HAMILTON | 2020-12-21 | yes | yes |
| 513-791 | Altafiber | CINCINNATI | – | – | yes |
| 513-792 | Altafiber | CINCINNATI | – | – | yes |
| 513-793 | Altafiber | CINCINNATI | – | – | yes |
| 513-794 | Altafiber | CINCINNATI | – | – | yes |
| 513-795 | Lumen | HAMILTON | 2002-04-03 | yes | yes |
| 513-796 | Frontier | MORNINGSUN | – | yes | yes |
| 513-797 | Altafiber | CLERMONT | – | – | yes |
| 513-798 | Frontier | MORNINGSUN | – | yes | yes |
| 513-799 | INVOXIO INCORPORATED | CINCINNATI | 2018-09-10 | yes | yes |
| 513-800 | AT&T | CINCINNATI | 2011-01-12 | yes | yes |
| 513-801 | Verizon | CINCINNATI | 2012-08-09 | yes | yes |
| 513-802 | AT&T | CINCINNATI | 2013-05-19 | yes | yes |
| 513-803 | Altafiber | CINCINNATI | 2006-07-05 | yes | yes |
| 513-804 | T-Mobile | MIDDLETOWN | – | yes | yes |
| 513-805 | Verizon | HAMILTON | – | yes | yes |
| 513-806 | Verizon | CINCINNATI | 2012-12-27 | yes | yes |
| 513-807 | T-Mobile | CINCINNATI | – | – | yes |
| 513-808 | Verizon | CINCINNATI | 2013-09-09 | yes | yes |
| 513-809 | T-Mobile | LEBANON | 2021-01-27 | yes | yes |
| 513-810 | Charter | CINCINNATI | 2019-10-10 | yes | yes |
| 513-812 | NUSO, LLC | LEBANON | – | yes | yes |
| 513-813 | Onvoy | CINCINNATI | 2013-11-01 | yes | yes |
| 513-814 | Verizon | CINCINNATI | 2013-11-05 | yes | yes |
| 513-815 | T-Mobile | CINCINNATI | 2013-11-05 | yes | yes |
| 513-816 | Bandwidth | HAMILTON | 2014-08-19 | yes | yes |
| 513-817 | NUSO, LLC | CINCINNATI | 2014-03-25 | yes | yes |
| 513-818 | Bandwidth | CINCINNATI | 2014-08-19 | yes | yes |
| 513-819 | American Messaging | CINCINNATI | – | – | yes |
| 513-820 | Altafiber | HAMILTON | – | – | yes |
| 513-821 | Altafiber | CINCINNATI | – | – | yes |
| 513-822 | T-Mobile | MIDDLETOWN | 2021-01-27 | yes | yes |
| 513-823 | AT&T | CINCINNATI | 2008-10-08 | yes | yes |
| 513-824 | AT&T | CINCINNATI | 2007-08-08 | yes | yes |
| 513-825 | Altafiber | CINCINNATI | – | – | yes |
| 513-826 | AT&T | CINCINNATI | – | – | yes |
| 513-827 | AT&T | CINCINNATI | – | yes | yes |
| 513-828 | AT&T | CINCINNATI | 2009-04-22 | yes | yes |
| 513-829 | Altafiber | HAMILTON | – | – | yes |
| 513-830 | AT&T | CINCINNATI | 2001-03-06 | yes | yes |
| 513-831 | Altafiber | LTL MIAMI | – | – | yes |
| 513-832 | Charter | CINCINNATI | 2014-12-10 | yes | yes |
| 513-833 | AT&T | LTL MIAMI | – | yes | yes |
| 513-834 | AT&T | CINCINNATI | 2008-01-21 | yes | yes |
| 513-835 | CINBELL EXT TERR LLC DBA ALTAFIBER CONNECTED SVCS | CINCINNATI | 2009-10-06 | yes | yes |
| 513-836 | T-Mobile | LEBANON | – | yes | yes |
| 513-837 | TON80 COMMUNICATIONS, LLC | CINCINNATI | 2021-02-09 | yes | yes |
| 513-838 | T-Mobile | CINCINNATI | 2021-04-13 | yes | yes |
| 513-839 | T-Mobile | OXFORD | – | yes | yes |
| 513-840 | Onvoy | CINCINNATI | 2022-08-09 | yes | yes |
| 513-841 | Altafiber | CINCINNATI | – | – | yes |
| 513-842 | Windstream | CINCINNATI | – | – | yes |
| 513-843 | Verizon | CLERMONT | – | yes | yes |
| 513-844 | Altafiber | HAMILTON | – | – | yes |
| 513-845 | Verizon | HARRISON | – | yes | yes |
| 513-846 | Verizon | CINCINNATI | 2008-06-19 | yes | yes |
| 513-847 | Verizon | BETHANY | – | yes | yes |
| 513-848 | Onvoy | MASON | 2021-04-29 | yes | yes |
| 513-849 | T-Mobile | MIDDLETOWN | 2001-04-30 | yes | yes |
| 513-850 | T-Mobile | LEBANON | – | yes | yes |
| 513-851 | Altafiber | CINCINNATI | – | – | yes |
| 513-852 | Altafiber | CINCINNATI | – | – | yes |
| 513-853 | Altafiber | CINCINNATI | – | – | yes |
| 513-854 | Onvoy | CINCINNATI | 2015-11-20 | yes | yes |
| 513-855 | Charter | WAYNESVL | – | yes | yes |
| 513-856 | Altafiber | HAMILTON | – | – | yes |
| 513-857 | AT&T | HAMILTON | 2014-12-30 | yes | yes |
| 513-858 | Altafiber | HAMILTON | – | yes | yes |
| 513-859 | AT&T | CINCINNATI | 2022-12-08 | yes | yes |
| 513-860 | Altafiber | HAMILTON | – | – | yes |
| 513-861 | Altafiber | CINCINNATI | – | – | yes |
| 513-862 | Altafiber | CINCINNATI | 2007-10-31 | yes | yes |
| 513-863 | Altafiber | HAMILTON | – | – | yes |
| 513-864 | Altafiber | CINCINNATI | – | – | yes |
| 513-865 | Altafiber | CINCINNATI | 2007-10-31 | yes | yes |
| 513-866 | TERRA NOVA TELECOM INC. | CINCINNATI | 2019-03-19 | yes | yes |
| 513-867 | Altafiber | HAMILTON | – | – | yes |
| 513-868 | Altafiber | HAMILTON | – | – | yes |
| 513-869 | Altafiber | HAMILTON | – | yes | yes |
| 513-870 | Altafiber | HAMILTON | – | – | yes |
| 513-871 | Altafiber | CINCINNATI | – | – | yes |
| 513-872 | Altafiber | CINCINNATI | – | yes | yes |
| 513-873 | Charter | CINCINNATI | 2013-05-22 | yes | yes |
| 513-874 | Altafiber | HAMILTON | – | – | yes |
| 513-875 | LITTLE MIAMI COMMUNICATIONS, CORP. | FAYETTEVL | – | yes | yes |
| 513-876 | Frontier | FELICITY | – | yes | yes |
| 513-877 | LITTLE MIAMI COMMUNICATIONS, CORP. | BUTLERVL | – | yes | yes |
| 513-878 | Lumen | CINCINNATI | 2006-08-21 | yes | yes |
| 513-879 | T-Mobile | CINCINNATI | 2021-09-08 | yes | yes |
| 513-880 | Onvoy | LTL MIAMI | 2015-03-24 | yes | yes |
| 513-881 | Altafiber | HAMILTON | – | – | yes |
| 513-882 | CITYNET OHIO, LLC - OH | CINCINNATI | 2011-09-13 | yes | yes |
| 513-883 | AT&T | HAMILTON | 2016-02-01 | yes | yes |
| 513-884 | T-Mobile | CINCINNATI | – | – | yes |
| 513-885 | T-Mobile | CINCINNATI | – | – | yes |
| 513-886 | T-Mobile | CINCINNATI | – | – | yes |
| 513-887 | Altafiber | HAMILTON | – | – | yes |
| 513-888 | T-Mobile | CINCINNATI | 2011-02-23 | yes | yes |
| 513-889 | Altafiber | HAMILTON | – | yes | yes |
| 513-890 | Spok | MIDDLETOWN | – | – | yes |
| 513-891 | Altafiber | CINCINNATI | – | – | yes |
| 513-892 | Altafiber | HAMILTON | – | yes | yes |
| 513-893 | Altafiber | HAMILTON | – | yes | yes |
| 513-894 | Altafiber | HAMILTON | – | – | yes |
| 513-895 | Altafiber | HAMILTON | – | yes | yes |
| 513-896 | Altafiber | HAMILTON | – | yes | yes |
| 513-897 | Brightspeed | WAYNESVL | – | yes | yes |
| 513-898 | Lumen | CINCINNATI | 2001-05-31 | yes | yes |
| 513-899 | Brightspeed | MORROW | – | yes | yes |
| 513-900 | AT&T | LTL MIAMI | 2011-02-09 | yes | yes |
| 513-901 | AT&T | WILLIAMSBG | 2012-07-19 | yes | yes |
| 513-902 | Telnyx | CLERMONT | 2021-09-09 | yes | yes |
| 513-903 | Verizon | CINCINNATI | 2013-10-04 | yes | yes |
| 513-904 | Verizon | CINCINNATI | 2014-09-15 | yes | yes |
| 513-905 | Bandwidth | HAMILTON | 2021-04-08 | yes | yes |
| 513-906 | Lumen | CINCINNATI | 2015-05-15 | yes | yes |
| 513-907 | Verizon | HAMILTON | 2001-11-14 | – | yes |
| 513-908 | T-Mobile | CINCINNATI | 2014-09-29 | yes | yes |
| 513-909 | Altafiber | CINCINNATI | 2015-02-13 | yes | yes |
| 513-910 | Verizon | CINCINNATI | – | – | yes |
| 513-912 | Onvoy | HAMILTON | 2015-03-24 | yes | yes |
| 513-913 | AT&T | CINCINNATI | 2014-11-11 | yes | yes |
| 513-914 | Telnyx | CINCINNATI | – | yes | yes |
| 513-915 | Lumen | MIDDLETOWN | – | yes | yes |
| 513-916 | Bandwidth | OXFORD | 2015-05-07 | yes | yes |
| 513-917 | Verizon | CINCINNATI | – | – | yes |
| 513-918 | T-Mobile | CINCINNATI | 2015-07-31 | yes | yes |
| 513-919 | Verizon | CINCINNATI | – | – | yes |
| 513-920 | Spok | CINCINNATI | – | – | yes |
| 513-921 | Altafiber | CINCINNATI | – | – | yes |
| 513-922 | Altafiber | CINCINNATI | – | – | yes |
| 513-923 | Altafiber | CINCINNATI | – | yes | yes |
| 513-924 | Altafiber | CINCINNATI | – | yes | yes |
| 513-925 | Altafiber | CINCINNATI | – | – | yes |
| 513-926 | Verizon | CINCINNATI | 2012-07-02 | yes | yes |
| 513-927 | Onvoy | MIDDLETOWN | 2023-06-09 | yes | yes |
| 513-928 | Onvoy | CINCINNATI | – | yes | yes |
| 513-929 | Altafiber | CINCINNATI | – | – | yes |
| 513-930 | Bandwidth | CINCINNATI | 2022-12-08 | yes | yes |
| 513-931 | Altafiber | CINCINNATI | – | – | yes |
| 513-932 | Brightspeed | LEBANON | – | – | yes |
| 513-933 | Brightspeed | LEBANON | – | – | yes |
| 513-934 | Brightspeed | LEBANON | – | yes | yes |
| 513-935 | Bandwidth | BETHANY | 2021-11-09 | yes | yes |
| 513-936 | Altafiber | CINCINNATI | – | – | yes |
| 513-937 | Onvoy | CINCINNATI | 2022-12-08 | yes | yes |
| 513-938 | Onvoy | CINCINNATI | 2022-11-08 | yes | yes |
| 513-939 | Altafiber | HAMILTON | – | yes | yes |
| 513-940 | Bandwidth | NEWTONSVL | 2015-05-22 | yes | yes |
| 513-941 | Altafiber | CINCINNATI | – | – | yes |
| 513-942 | Altafiber | HAMILTON | – | – | yes |
| 513-943 | Altafiber | CLERMONT | – | – | yes |
| 513-944 | Spok | CINCINNATI | – | – | yes |
| 513-945 | Altafiber | CINCINNATI | – | – | yes |
| 513-946 | Altafiber | CINCINNATI | – | – | yes |
| 513-947 | Altafiber | CLERMONT | – | – | yes |
| 513-948 | Altafiber | CINCINNATI | – | – | yes |
| 513-949 | AT&T | WAYNESVL | 2021-12-08 | yes | yes |
| 513-951 | BARR TELL USA | HARRISON | – | yes | yes |
| 513-952 | Altafiber | CINCINNATI | 2015-11-10 | yes | yes |
| 513-953 | WIDE VOICE, LLC - OH | HAMILTON | 2018-07-16 | yes | yes |
| 513-954 | T-Mobile | CINCINNATI | – | yes | yes |
| 513-955 | BARR TELL USA | CINCINNATI | 2022-05-09 | yes | yes |
| 513-956 | Altafiber | CINCINNATI | – | – | yes |
| 513-957 | T-Mobile | SEVEN MILE | 2022-06-08 | yes | yes |
| 513-960 | T-Mobile | HAMILTON | 2022-06-08 | yes | yes |
| 513-961 | Altafiber | CINCINNATI | – | – | yes |
| 513-962 | AT&T | NEWTONSVL | 2023-03-20 | yes | yes |
| 513-963 | AT&T | MIDDLETOWN | 2022-03-09 | yes | yes |
| 513-964 | Peerless | CINCINNATI | 2016-10-17 | yes | yes |
| 513-965 | Altafiber | LTL MIAMI | – | yes | yes |
| 513-966 | Telnyx | LTL MIAMI | – | yes | yes |
| 513-967 | Verizon | CINCINNATI | – | – | yes |
| 513-968 | AT&T | LEBANON | 2016-07-26 | yes | yes |
| 513-969 | Verizon | CINCINNATI | – | – | yes |
| 513-970 | Bandwidth | LEBANON | 2014-08-18 | yes | yes |
| 513-971 | Spok | CINCINNATI | – | – | yes |
| 513-972 | Lumen | MASON | 2012-12-26 | yes | yes |
| 513-973 | Charter | HAMILTON | 2015-10-16 | yes | yes |
| 513-974 | AT&T | MIDDLETOWN | 2016-03-11 | yes | yes |
| 513-975 | AT&T | CINCINNATI | 2016-02-12 | yes | yes |
| 513-977 | Altafiber | CINCINNATI | – | – | yes |
| 513-978 | Lumen | CINCINNATI | 2014-10-06 | yes | yes |
| 513-979 | Altafiber | CINCINNATI | – | yes | yes |
| 513-980 | Verizon | OXFORD | 2023-01-11 | yes | yes |
| 513-981 | Altafiber | CINCINNATI | – | yes | yes |
| 513-982 | Peerless | SEVEN MILE | 2015-12-16 | yes | yes |
| 513-983 | Altafiber | CINCINNATI | – | – | yes |
| 513-984 | Altafiber | CINCINNATI | – | – | yes |
| 513-985 | Altafiber | CINCINNATI | – | – | yes |
| 513-986 | Onvoy | CLERMONT | 2015-08-28 | yes | yes |
| 513-987 | Bandwidth | LTL MIAMI | 2015-07-30 | yes | yes |
| 513-988 | AT&T | TRENTON | – | yes | yes |
| 513-990 | Verizon | HAMILTON | 2023-02-08 | yes | yes |
| 513-991 | Onvoy | CINCINNATI | 2020-07-16 | yes | yes |
| 513-992 | Onvoy | LTL MIAMI | 2023-02-28 | yes | yes |
| 513-993 | HD CARRIER LLC | CINCINNATI | 2018-12-20 | yes | yes |
| 513-994 | Onvoy | MASON | 2023-03-01 | yes | yes |
| 513-995 | Onvoy | BETHEL | 2020-05-28 | yes | yes |
| 513-996 | T-Mobile | CINCINNATI | 2015-06-25 | yes | yes |
| 513-997 | Verizon | MIDDLETOWN | 2015-05-19 | yes | yes |
| 513-998 | Verizon | LTL MIAMI | 2022-04-08 | yes | yes |
| 513-999 | Onvoy | CINCINNATI | 2017-09-29 | yes | yes |
Frequently asked
How many prefixes does area code 513 have?
784 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 7,840 thousand-number ranges across 25 rate centers.
What do the first three digits after 513 tell me?
They identify the block, which tells you the rate center it was allocated to and the carrier that received it. They do not tell you who serves the number today: portability moves numbers between carriers, and pooling splits a block between several of them.
Is a 513 prefix tied to a specific town?
To a rate center, which is billing geography rather than a town. NANPA abbreviates rate center names to ten characters and in large metros uses zone codes, so the name is a NANPA label, not a place name.
What does “pooled” mean in the 513 table?
That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 454 of 513's blocks are pooled, which is how regulators slowed down area code exhaustion – and why one prefix can belong to several carriers.
Source and limits
NANPA CO Code Assignment Records, all states, utilized codes, file updated 11/01/2026 – the rows where the record's Use field is “AS” (assigned). Unavailable codes are excluded. The records say who received a block and when, not who serves a particular number today.
More about this code: overview · carriers · spam complaints · local time