NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

Area code 440 prefixes

757 of the 786 possible NXX blocks are assigned in area code 440 (96.3% of capacity), spread across 62 rate centers and 44 holders. The largest holders are OHIO BELL TEL CO (124 blocks, 16.4%), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (115 blocks, 15.2%), LEVEL 3 COMMUNICATIONS, LLC - OH (68 blocks, 9.0%). Grouped by brand, AT&T accounts for 203 blocks; brand-attributable holders cover 95% 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 2001-01-10 to 2026-01-14, with 37 blocks handed out in 2013 alone. 562 blocks (74%) 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. 172 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

757 assigned blocks of 786
62 rate centers
44 holders of record
74% in thousands-block pooling

Largest holders in 440

Holder of record, as NANPA names itBrandBlocksShare
OHIO BELL TEL CO AT&T 124 16.4%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH Verizon 115 15.2%
LEVEL 3 COMMUNICATIONS, LLC - OH Lumen 68 9%
T-MOBILE USA, INC. T-Mobile 62 8.2%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH Verizon 52 6.9%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 45 5.9%
WINDSTREAM WESTERN RESERVE, INC. Windstream 39 5.2%
ONVOY, LLC - OH Onvoy 36 4.8%
TELEPORT COMMUNICATIONS AMERICA, LLC - OH AT&T 31 4.1%
BRIGHTSPEED OF OHIO, LLC Brightspeed 24 3.2%
WINDSTREAM OHIO, LLC Windstream 15 2%
BANDWIDTH.COM CLEC, LLC - OH Bandwidth 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 757 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.

PrefixHolder of recordRate centerAssignedPooledIn service
440-200 Bandwidth PARKMAN 2025-11-12 yes yes
440-201 AT&T BEDFORD – yes yes
440-202 AT&T BEREA – yes yes
440-203 Spok LORAIN – – yes
440-204 Brightspeed LORAIN – yes yes
440-205 AT&T MENTOR – – yes
440-206 Windstream AUSTINBURG – yes yes
440-207 Verizon BEREA – yes yes
440-208 Verizon BRECKSVL 2012-02-02 yes yes
440-209 AT&T MENTOR – yes yes
440-210 Lumen PAINESVL 2001-05-11 yes yes
440-212 T-Mobile STRONGSVL 2002-04-22 yes yes
440-213 Verizon ELYRIA – – yes
440-214 Windstream CHARDON 2011-09-16 yes yes
440-215 Lumen WAKEMAN – yes yes
440-217 Verizon HILLCREST 2012-03-15 yes yes
440-218 AT&T TRUMBULL 2004-11-02 yes yes
440-219 Verizon ELYRIA 2013-10-04 yes yes
440-220 AT&T WILLOUGHBY 2001-05-16 yes yes
440-221 Verizon WILLOUGHBY – – yes
440-222 T-Mobile LORAIN 2011-07-28 yes yes
440-223 Verizon WILLOUGHBY – – yes
440-224 Windstream KINGSVILLE – yes yes
440-225 Verizon ELYRIA – – yes
440-226 Verizon CHARDON 2004-07-09 yes yes
440-227 AT&T WILLOUGHBY – – yes
440-228 T-Mobile ASHTABULA – yes yes
440-229 AT&T HILLCREST 2001-01-17 yes yes
440-230 AT&T NOROYALTON – yes yes
440-231 T-Mobile PAINESVL 2002-03-20 yes yes
440-232 AT&T BEDFORD – – yes
440-233 Brightspeed LORAIN – yes yes
440-234 AT&T BEREA – – yes
440-235 AT&T OLMSTEDFLS – – yes
440-236 Windstream COLUMBISTA – yes yes
440-237 AT&T NOROYALTON – – yes
440-238 AT&T STRONGSVL – – yes
440-239 AT&T BEREA – – yes
440-240 Brightspeed LORAIN – yes yes
440-241 Verizon CLEVELAND 2002-10-14 – yes
440-242 Brightspeed LORAIN – yes yes
440-243 AT&T BEREA – – yes
440-244 Brightspeed LORAIN – – yes
440-245 Brightspeed LORAIN – – yes
440-246 Brightspeed LORAIN – – yes
440-247 AT&T CHAGRINFLS – – yes
440-248 AT&T CHAGRINFLS – – yes
440-249 Lumen TRINITY – yes yes
440-250 AT&T TRINITY – yes yes
440-251 Verizon PAINESVL 2002-05-01 – yes
440-252 AT&T BEDFORD 2009-12-04 yes yes
440-253 AT&T VICTORY – yes yes
440-254 AT&T LEROY – yes yes
440-255 AT&T MENTOR – – yes
440-256 AT&T KIRTLAND – yes yes
440-257 AT&T MENTOR – – yes
440-258 T-Mobile LORAIN – yes yes
440-259 Windstream PERRY – yes yes
440-260 AT&T BEREA – – yes
440-261 Windstream ASHTABULA 2011-09-16 yes yes
440-262 AT&T BRECKSVL – yes yes
440-263 T-Mobile BEREA – yes yes
440-264 AT&T CHAGRINFLS – yes yes
440-265 T-Mobile CONNEAUT – yes yes
440-266 AT&T MENTOR – yes yes
440-268 AT&T STRONGSVL – yes yes
440-269 AT&T WILLOUGHBY – yes yes
440-270 Spok WILLOUGHBY – – yes
440-271 Windstream PARKMAN 2001-05-22 yes yes
440-272 HANSON COMMUNICATIONS OF OHIO, LLC-ORWELL WINDSOR – – yes
440-273 Lumen BURTON – yes yes
440-274 Windstream BEREA – yes yes
440-275 Windstream AUSTINBURG – yes yes
440-276 Bandwidth KIRTLAND 2015-04-28 yes yes
440-277 Brightspeed LORAIN – – yes
440-278 T-Mobile WICKLIFFE 2002-07-11 yes yes
440-279 Windstream CHARDON – yes yes
440-280 Windstream PERRY – yes yes
440-281 AT&T ELYRIA – yes yes
440-282 Brightspeed LORAIN – – yes
440-283 Windstream WILLOUGHBY – yes yes
440-284 Windstream ELYRIA – – yes
440-285 Windstream CHARDON – – yes
440-286 Windstream CHARDON – – yes
440-287 Windstream CHAGRINFLS – yes yes
440-288 Brightspeed LORAIN – – yes
440-289 AT&T WILLOUGHBY – – yes
440-290 Lumen MENTOR – yes yes
440-291 Lumen AUSTINBURG – yes yes
440-292 Windstream VICTORY – yes yes
440-293 Brightspeed ANDOVER – – yes
440-294 Brightspeed NEW LYME – yes yes
440-295 Windstream WICKLIFFE – yes yes
440-296 AT&T PAINESVL 2001-11-15 yes yes
440-297 AT&T BEREA – yes yes
440-298 Windstream THOMPSON – yes yes
440-299 Lumen MENTOR – yes yes
440-301 Spok WILLOUGHBY – – yes
440-302 Spok WILLOUGHBY – – yes
440-303 Spok WILLOUGHBY – – yes
440-304 Spok WILLOUGHBY – – yes
440-305 Bandwidth BEREA 2011-08-31 yes yes
440-306 Verizon WILLOUGHBY – yes yes
440-307 Windstream MADISON 2011-09-16 yes yes
440-308 Verizon LORAIN 2001-08-24 yes yes
440-309 Windstream ELYRIA – yes yes
440-310 Verizon COLUMBISTA 2002-09-22 yes yes
440-312 AT&T HILLCREST 2001-04-03 – yes
440-313 T-Mobile E CLARIDON 2002-03-20 yes yes
440-314 Verizon BEREA 2012-02-02 yes yes
440-315 Verizon ELYRIA 2002-01-10 – yes
440-316 Lumen NORTHEATON 2002-09-16 yes yes
440-317 T-Mobile BEDFORD 2002-03-20 yes yes
440-318 T-Mobile CHAGRINFLS 2002-07-11 yes yes
440-319 T-Mobile ASHTABULA 2002-03-20 yes yes
440-320 T-Mobile LORAIN 2002-04-08 yes yes
440-321 AT&T E CLARIDON 2002-06-28 yes yes
440-322 Windstream ELYRIA – – yes
440-323 Windstream ELYRIA – – yes
440-324 Windstream ELYRIA – – yes
440-325 Lumen BEREA – yes yes
440-326 Windstream ELYRIA – – yes
440-327 Windstream ELYRIA – – yes
440-328 Windstream ELYRIA – yes yes
440-329 Windstream ELYRIA – – yes
440-331 AT&T CLEVELAND – – yes
440-332 AT&T BURTON – yes yes
440-333 AT&T CLEVELAND – – yes
440-334 AT&T STRONGSVL 2005-11-17 yes yes
440-335 Charter KINGSVILLE 2002-06-06 yes yes
440-336 T-Mobile WILLOUGHBY – yes yes
440-337 Verizon CHAGRINFLS 2001-06-25 yes yes
440-338 Windstream RUSSELL – – yes
440-339 T-Mobile PAINESVL – yes yes
440-340 Peerless VICTORY 2013-04-04 yes yes
440-341 Verizon WILLOUGHBY 2001-08-02 – yes
440-342 Verizon WILLOUGHBY 2001-03-29 – yes
440-343 T-Mobile WILLOUGHBY – yes yes
440-344 AT&T ASHTABULA 2001-05-23 yes yes
440-345 Verizon VICTORY – yes yes
440-346 Verizon WILLOUGHBY – – yes
440-347 AT&T WICKLIFFE – – yes
440-348 XO OHIO, INC. TRINITY – yes yes
440-349 AT&T CHAGRINFLS – – yes
440-350 AT&T PAINESVL – – yes
440-351 T-Mobile BEREA 2014-02-03 yes yes
440-352 AT&T PAINESVL – – yes
440-353 Windstream ELYRIA – – yes
440-354 AT&T PAINESVL – – yes
440-355 Windstream ELYRIA – – yes
440-356 AT&T CLEVELAND – – yes
440-357 AT&T PAINESVL – – yes
440-358 AT&T PAINESVL – – yes
440-359 Verizon BEDFORD – yes yes
440-360 T-Mobile TRINITY 2002-04-22 yes yes
440-361 AT&T GENEVA 2002-06-28 yes yes
440-363 Lumen LEROY – yes yes
440-364 AT&T WILLOUGHBY 2002-08-21 yes yes
440-365 Windstream ELYRIA – – yes
440-366 Windstream ELYRIA – – yes
440-367 Lumen KIRTLAND – yes yes
440-368 Lumen MENTOR – yes yes
440-369 EON TELECOM, INC. BURTON 2024-10-07 yes yes
440-370 Charter AMHERST 2013-06-25 yes yes
440-371 Verizon ELYRIA 2002-09-27 – yes
440-372 Lumen NOROYALTON – yes yes
440-373 Verizon WICKLIFFE – yes yes
440-374 Windstream BEDFORD – yes yes
440-375 Lumen PAINESVL – yes yes
440-376 AT&T WILLOUGHBY – – yes
440-377 Lumen OLMSTEDFLS – yes yes
440-378 Lumen STRONGSVL – yes yes
440-379 Onvoy KIRTLAND – yes yes
440-380 Spok VICTORY – – yes
440-381 T-Mobile ASHTABULA 2009-10-07 yes yes
440-382 AT&T WILLOUGHBY 2001-02-21 – yes
440-384 Verizon BAINBRIDGE 2008-09-16 yes yes
440-385 Lumen TRINITY – yes yes
440-386 Lumen HILLCREST – yes yes
440-387 Lumen ELYRIA 2001-06-27 yes yes
440-388 Lumen KIRTLAND – yes yes
440-389 Lumen GATESMILLS – yes yes
440-390 T-Mobile NOROYALTON 2002-07-11 yes yes
440-391 AT&T WILLOUGHBY – yes yes
440-392 AT&T PAINESVL – yes yes
440-393 IP HORIZON LLC KIRTLAND 2024-02-08 yes yes
440-394 Lumen CHAGRINFLS – yes yes
440-395 AT&T HILLCREST – – yes
440-396 Verizon LORAIN 2001-07-09 yes yes
440-397 Lumen BRECKSVL – yes yes
440-398 Lumen BEREA – yes yes
440-399 Lumen BEDFORD – yes yes
440-400 Verizon CHAGRINFLS 2010-12-21 yes yes
440-401 Lumen TRINITY 2012-02-07 yes yes
440-402 Verizon TRINITY 2012-04-13 yes yes
440-403 Charter BEREA 2013-06-25 yes yes
440-404 T-Mobile ASHTABULA 2024-08-27 yes yes
440-405 Verizon BRECKSVL 2012-07-13 yes yes
440-406 T-Mobile ELYRIA 2012-09-30 yes yes
440-407 Verizon CHAGRINFLS 2012-08-10 yes yes
440-408 Verizon HILLCREST 2012-08-28 yes yes
440-409 AT&T CLEVELAND 2002-04-16 yes yes
440-410 Verizon BRECKSVL 2012-10-15 yes yes
440-412 T-Mobile ELYRIA 2015-06-11 yes yes
440-413 Verizon PAINESVL – – yes
440-414 Verizon TRINITY – yes yes
440-415 Windstream GENEVA – yes yes
440-416 Verizon CHAGRINFLS 2014-06-19 yes yes
440-417 Windstream MADISON – yes yes
440-418 Verizon BEREA 2014-06-19 yes yes
440-420 Verizon ELYRIA 2010-02-02 yes yes
440-421 Charter HILLCREST 2013-06-25 yes yes
440-422 HANSON COMMUNICATIONS OF OHIO, LLC-ORWELL COLEBROOK – – yes
440-423 AT&T GATESMILLS – yes yes
440-424 Lumen CHAGRINFLS – yes yes
440-425 Onvoy BURTON – yes yes
440-426 Lumen MIDDLEFLD 2013-04-26 yes yes
440-427 AT&T OLMSTEDFLS – yes yes
440-428 Windstream MADISON – – yes
440-429 Verizon CLEVELAND – – yes
440-430 Verizon TRINITY 2012-08-28 yes yes
440-431 AT&T HILLCREST 2003-08-05 yes yes
440-432 Verizon BEREA 2012-12-13 yes yes
440-433 T-Mobile LORAIN 2022-10-10 yes yes
440-434 Charter LORAIN – yes yes
440-435 Verizon GATESMILLS – yes yes
440-437 HANSON COMMUNICATIONS OF OHIO, LLC-ORWELL ORWELL – – yes
440-438 SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE TRINITY 2012-12-13 yes yes
440-439 AT&T BEDFORD – – yes
440-440 Onvoy HILLCREST 2024-08-16 yes yes
440-441 Verizon CHAGRINFLS 2014-06-19 yes yes
440-442 AT&T HILLCREST – – yes
440-443 FIRST COMMUNICATIONS, LLC HILLCREST – yes yes
440-444 Charter LORAIN 2013-04-10 yes yes
440-445 Verizon MENTOR – yes yes
440-446 AT&T HILLCREST – – yes
440-447 Lumen BRECKSVL 2006-01-18 yes yes
440-448 Onvoy GATESMILLS – yes yes
440-449 AT&T HILLCREST – – yes
440-450 Verizon BEREA 2014-06-19 yes yes
440-451 Verizon HILLCREST 2014-05-20 yes yes
440-452 T-Mobile ELYRIA – yes yes
440-453 T-Mobile ELYRIA – yes yes
440-454 T-Mobile OLMSTEDFLS 2002-07-11 yes yes
440-455 Peerless TRINITY 2013-04-04 yes yes
440-456 AT&T HILLCREST – yes yes
440-457 Verizon NOROYALTON – yes yes
440-458 Windstream ELYRIA – yes yes
440-459 Verizon HILLCREST 2014-07-08 yes yes
440-460 AT&T HILLCREST – yes yes
440-461 AT&T HILLCREST – – yes
440-462 Bandwidth CLEVELAND 2015-03-23 yes yes
440-463 AT&T WILLOUGHBY – – yes
440-464 Verizon BRECKSVL 2014-05-21 yes yes
440-465 Verizon CLEVELAND – yes yes
440-466 Windstream GENEVA – – yes
440-467 Bandwidth BEREA 2014-04-30 yes yes
440-468 Verizon BAINBRIDGE 2014-08-04 yes yes
440-469 T-Mobile BEREA 2013-10-07 yes yes
440-470 T-Mobile ASHTABULA 2023-08-04 yes yes
440-471 Lumen TRINITY – yes yes
440-472 T-Mobile BEREA 2015-04-03 yes yes
440-473 AT&T HILLCREST – – yes
440-474 Windstream TRUMBULL – yes yes
440-475 Verizon CHAGRINFLS 2013-01-28 yes yes
440-476 Verizon CLEVELAND – – yes
440-477 Verizon WILLOUGHBY – – yes
440-478 Verizon WILLOUGHBY – – yes
440-479 Verizon WILLOUGHBY – – yes
440-480 Verizon CHAGRINFLS 2012-11-27 yes yes
440-481 Verizon VICTORY 2010-10-19 yes yes
440-482 Bandwidth VICTORY 2014-08-19 yes yes
440-483 AT&T HILLCREST – yes yes
440-484 Lumen HILLCREST – yes yes
440-485 T-Mobile CHAGRINFLS 2014-08-22 yes yes
440-487 Verizon WILLOUGHBY – – yes
440-488 Verizon WILLOUGHBY – – yes
440-489 American Messaging TRINITY – – yes
440-490 AT&T CHESTERLD – yes yes
440-491 Onvoy GENEVA – yes yes
440-492 American Messaging BURTON – – yes
440-493 Onvoy VICTORY 2016-02-16 yes yes
440-494 AT&T WICKLIFFE – yes yes
440-495 Verizon VICTORY 2014-05-20 yes yes
440-496 Onvoy OLMSTEDFLS 2016-03-01 yes yes
440-497 AT&T WILLOUGHBY – yes yes
440-498 AT&T CHAGRINFLS – – yes
440-499 Lumen VICTORY – yes yes
440-500 COMMIO, LLC ELYRIA 2022-10-10 yes yes
440-501 Verizon VICTORY 2012-08-28 yes yes
440-502 AT&T VICTORY 2015-05-12 yes yes
440-503 T-Mobile BEREA – yes yes
440-504 Verizon BEREA 2012-09-17 yes yes
440-505 Verizon CHAGRINFLS – yes yes
440-506 T-Mobile ELYRIA 2002-03-20 yes yes
440-507 Spok WILLOUGHBY – – yes
440-508 Verizon OLMSTEDFLS – yes yes
440-509 Verizon BEREA 2012-12-13 yes yes
440-510 Verizon WILLOUGHBY – yes yes
440-512 Verizon BEREA – yes yes
440-514 AT&T CHAGRINFLS 2017-07-06 yes yes
440-515 Verizon HILLCREST 2012-12-13 yes yes
440-516 AT&T WICKLIFFE – yes yes
440-517 Charter AVON 2017-08-02 yes yes
440-518 T-Mobile AVON LAKE 2023-08-30 yes yes
440-519 AT&T CHAGRINFLS – – yes
440-520 AT&T WILLOUGHBY – yes yes
440-521 Verizon WILLOUGHBY 2002-10-12 – yes
440-522 AT&T LORAIN – yes yes
440-523 Verizon CLEVELAND – yes yes
440-525 Verizon WILLOUGHBY – yes yes
440-526 AT&T BRECKSVL – – yes
440-527 Lumen WILLOUGHBY – yes yes
440-528 FIRST COMMUNICATIONS, LLC CHAGRINFLS – yes yes
440-529 AT&T ELYRIA 2017-02-06 yes yes
440-530 AT&T WILLOUGHBY – yes yes
440-531 AT&T BEREA 2022-12-08 yes yes
440-532 T-Mobile BEREA 2002-07-11 yes yes
440-533 T-Mobile GATESMILLS 2002-07-11 yes yes
440-534 Lumen MENTOR – yes yes
440-535 SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE NORTHEATON – yes yes
440-536 T-Mobile ASHTABULA – yes yes
440-537 Verizon WILLOUGHBY – – yes
440-538 T-Mobile LORAIN 2016-09-30 yes yes
440-539 Verizon CLEVELAND – – yes
440-540 Lumen BEDFORD – yes yes
440-541 Lumen LORAIN 2002-12-31 yes yes
440-542 AT&T CHAGRINFLS – – yes
440-543 Windstream BAINBRIDGE – – yes
440-544 AT&T HILLCREST – yes yes
440-545 Lumen VICTORY – yes yes
440-546 AT&T BRECKSVL – – yes
440-547 Verizon WILLOUGHBY – – yes
440-548 Windstream PARKMAN – yes yes
440-549 Lumen WICKLIFFE – yes yes
440-550 Lumen BRECKSVL – yes yes
440-551 Verizon PAINESVL 2001-09-17 yes yes
440-552 Verizon CLEVELAND – – yes
440-553 Verizon ASHTABULA 2019-02-13 yes yes
440-554 Verizon CLEVELAND 2001-09-21 – yes
440-556 Verizon VICTORY – yes yes
440-557 Charter RUSSELL 2002-02-25 yes yes
440-558 AT&T VICTORY 2017-02-21 yes yes
440-559 Verizon CHAGRINFLS 2013-01-28 yes yes
440-560 GREAT WAVE BROADBAND SERVICES, LLC ROCK CREEK 2013-06-18 yes yes
440-561 AT&T CHAGRINFLS 2014-03-04 yes yes
440-562 Spok WILLOUGHBY – – yes
440-563 Windstream ROCK CREEK – yes yes
440-564 Windstream NEWBURY – – yes
440-565 Lumen HILLCREST – yes yes
440-566 Charter HILLCREST 2017-08-22 yes yes
440-567 Verizon WILLOUGHBY – – yes
440-568 Vonage CLEVELAND 2017-08-30 yes yes
440-569 Lumen WICKLIFFE – yes yes
440-570 AT&T VICTORY – – yes
440-571 AT&T WILLOUGHBY – yes yes
440-572 AT&T STRONGSVL – – yes
440-573 Verizon HILLCREST – yes yes
440-574 T-Mobile OBERLIN – yes yes
440-575 Verizon TRINITY – yes yes
440-576 Brightspeed JEFFERSON – – yes
440-577 Windstream PIERPONT – yes yes
440-578 Verizon MENTOR – yes yes
440-579 Verizon PAINESVL – yes yes
440-580 Lumen STRONGSVL – yes yes
440-581 AT&T ELYRIA 2018-12-05 yes yes
440-582 AT&T NOROYALTON – – yes
440-583 XO OHIO, INC. BEDFORD 2017-03-10 yes yes
440-584 Verizon BRECKSVL – yes yes
440-585 AT&T WICKLIFFE – – yes
440-586 Comcast BEREA 2017-11-08 yes yes
440-587 Comcast BRECKSVL 2017-11-17 yes yes
440-588 Comcast TRINITY 2017-11-17 yes yes
440-589 AT&T CHAGRINFLS 2018-03-21 yes yes
440-590 AT&T VICTORY 2002-04-19 yes yes
440-591 Verizon BAINBRIDGE 2006-12-01 yes yes
440-592 AT&T BRECKSVL 2017-04-18 yes yes
440-593 CONNEAUT TEL. CO. CONNEAUT – – yes
440-594 CONNEAUT TEL. CO. CONNEAUT – – yes
440-595 Bandwidth VERMILION 2018-03-22 yes yes
440-596 CITYNET OHIO, LLC - OH CLEVELAND 2007-07-06 yes yes
440-597 Verizon AMHERST 2018-04-09 yes yes
440-598 Onvoy BIRMINGHAM 2019-06-12 yes yes
440-599 CONNEAUT TEL. CO. CONNEAUT – – yes
440-600 Windstream CHAGRINFLS 2011-01-11 yes yes
440-601 AT&T CHAGRINFLS 2023-10-05 yes yes
440-602 AT&T WILLOUGHBY – yes yes
440-603 AT&T HILLCREST – – yes
440-604 AT&T HILLCREST – yes yes
440-605 AT&T HILLCREST – – yes
440-606 AT&T KIRTLAND – yes yes
440-607 AT&T LEROY – yes yes
440-608 Verizon HILLCREST 2013-01-23 yes yes
440-609 Verizon VICTORY 2013-01-23 yes yes
440-610 AT&T ELYRIA – yes yes
440-612 Spok WILLOUGHBY – – yes
440-613 AT&T VICTORY 2018-07-12 yes yes
440-614 Windstream TRINITY – yes yes
440-615 Verizon CHAGRINFLS 2013-01-28 yes yes
440-616 Onvoy LORAIN – yes yes
440-617 AT&T TRINITY – yes yes
440-618 Verizon BRECKSVL 2013-01-28 yes yes
440-619 Verizon BRECKSVL 2013-01-28 yes yes
440-620 Verizon HILLCREST 2013-02-11 yes yes
440-621 CSC VOICE, LLC BAINBRIDGE 2024-03-05 yes yes
440-622 T-Mobile PAINESVL 2001-02-06 yes yes
440-623 T-Mobile BEREA 2001-02-06 yes yes
440-624 Charter JEFFERSON 2007-06-20 yes yes
440-625 Charter BEREA 2002-04-21 yes yes
440-626 Verizon BEREA – yes yes
440-627 NUSO, LLC BRECKSVL – yes yes
440-628 Lumen NOROYALTON – yes yes
440-629 AT&T CHARDON 2019-12-18 yes yes
440-630 Peerless BRECKSVL 2013-04-04 yes yes
440-631 Verizon VICTORY 2012-12-13 yes yes
440-632 Windstream MIDDLEFLD – yes yes
440-633 AT&T CHAGRINFLS 2008-10-08 yes yes
440-634 AT&T AMHERST 2020-02-10 yes yes
440-635 Windstream E CLARIDON – yes yes
440-636 Windstream HUNTSBURG – yes yes
440-637 Lumen PAINESVL – yes yes
440-638 Lumen STRONGSVL – yes yes
440-639 AT&T PAINESVL – – yes
440-640 Onvoy TRINITY 2017-07-05 yes yes
440-641 Bandwidth TRINITY 2014-03-06 yes yes
440-643 Peerless COLUMBISTA 2018-10-22 yes yes
440-644 Bandwidth CHESTERLD 2015-04-28 yes yes
440-645 AT&T ASHTABULA 2001-07-09 yes yes
440-646 AT&T HILLCREST – – yes
440-647 Frontier WELLINGTON – yes yes
440-648 AT&T ORWELL 2020-03-18 yes yes
440-649 Verizon CHAGRINFLS – yes yes
440-650 T-Mobile ASHTABULA 2014-10-13 yes yes
440-651 Verizon CHAGRINFLS 2013-01-28 yes yes
440-652 AT&T NOROYALTON – yes yes
440-653 T-Mobile AVON LAKE – yes yes
440-654 T-Mobile LORAIN 2007-11-07 yes yes
440-655 AT&T WILLOUGHBY – – yes
440-656 AT&T STRONGSVL 2020-04-09 yes yes
440-657 T-Mobile ELYRIA 2014-09-12 yes yes
440-658 Lumen BEDFORD – yes yes
440-659 Onvoy PERRY 2020-05-28 yes yes
440-660 Comcast BRECKSVL – yes yes
440-661 T-Mobile ASHTABULA 2015-10-07 yes yes
440-662 AT&T ELYRIA 2015-05-22 yes yes
440-663 FIRST COMMUNICATIONS, LLC VICTORY – yes yes
440-664 Onvoy KIRTLAND 2020-05-28 yes yes
440-665 Verizon CLEVELAND – – yes
440-666 Verizon CLEVELAND – – yes
440-667 Verizon WILLOUGHBY – – yes
440-668 Verizon CLEVELAND – – yes
440-669 Verizon WILLOUGHBY – – yes
440-670 AT&T LORAIN – yes yes
440-671 Onvoy BRECKSVL 2016-05-09 yes yes
440-672 HD CARRIER LLC CLEVELAND 2020-08-12 yes yes
440-673 Verizon CLEVELAND – yes yes
440-674 T-Mobile ELYRIA 2020-09-10 yes yes
440-675 American Messaging WILLOUGHBY – – yes
440-678 Lumen CHESTERLD – yes yes
440-679 Verizon WILLOUGHBY – yes yes
440-680 Spok WILLOUGHBY – – yes
440-681 T-Mobile HILLCREST 2002-04-22 yes yes
440-682 Lumen BURTON – yes yes
440-683 Verizon HILLCREST – yes yes
440-684 AT&T HILLCREST – – yes
440-685 HANSON COMMUNICATIONS OF OHIO, LLC-ORWELL NOBLOOMFLD – – yes
440-686 AT&T TRINITY – yes yes
440-687 T-Mobile ELYRIA 2021-01-19 yes yes
440-688 Charter CHESTERLD 2007-04-28 yes yes
440-689 ARMSTRONG TELECOMMUNICATIONS, INC. - OH ANDOVER 2008-03-25 yes yes
440-690 Onvoy ELYRIA 2021-03-30 yes yes
440-691 Dish CLEVELAND 2021-12-14 yes yes
440-692 Onvoy VICTORY 2021-12-15 yes yes
440-693 Windstream MESOPOTMIA – yes yes
440-694 T-Mobile ASHTABULA 2021-04-13 yes yes
440-695 Verizon AVON 2007-11-28 yes yes
440-696 HD CARRIER LLC BRECKSVL 2021-04-22 yes yes
440-697 Verizon HILLCREST 2021-04-26 yes yes
440-698 Onvoy NEWBURY 2021-06-22 yes yes
440-699 Verizon HILLCREST – yes yes
440-701 AT&T MENTOR – yes yes
440-702 Verizon HILLCREST 2012-12-13 yes yes
440-703 Verizon BEDFORD – yes yes
440-704 Verizon BEREA 2013-01-23 yes yes
440-705 Charter MIDDLEFLD 2021-06-17 yes yes
440-706 Verizon HILLCREST 2013-01-23 yes yes
440-707 Lumen OBERLIN 2006-04-26 yes yes
440-708 Windstream BAINBRIDGE – yes yes
440-709 Lumen PAINESVL – yes yes
440-710 Lumen WILLOUGHBY – yes yes
440-712 Verizon BRECKSVL 2013-01-28 yes yes
440-713 Verizon BRECKSVL 2013-01-11 yes yes
440-714 Verizon LORAIN 2006-04-17 yes yes
440-715 Verizon CHAGRINFLS – yes yes
440-716 AT&T TRINITY – – yes
440-717 AT&T BRECKSVL – – yes
440-718 Verizon HILLCREST 2013-01-23 yes yes
440-719 AT&T CHAGRINFLS 2013-09-18 yes yes
440-720 AT&T HILLCREST – yes yes
440-721 Lumen PAINESVL – yes yes
440-722 Telnyx BRECKSVL 2017-03-07 yes yes
440-723 T-Mobile ELYRIA 2009-09-22 yes yes
440-724 Verizon CLEVELAND – – yes
440-725 AT&T WILLOUGHBY – – yes
440-726 Onvoy THOMPSON 2021-06-21 yes yes
440-727 Verizon VICTORY 2013-01-23 yes yes
440-728 Verizon WILLOUGHBY – yes yes
440-729 AT&T CHESTERLD – – yes
440-730 Verizon CLEVELAND – yes yes
440-731 Verizon ELYRIA 2009-09-08 yes yes
440-732 T-Mobile STRONGSVL 2014-02-04 yes yes
440-733 American Messaging PAINESVL – – yes
440-734 AT&T TRINITY – – yes
440-735 AT&T BEDFORD – yes yes
440-736 AT&T BRECKSVL – yes yes
440-737 Lumen TRUMBULL 2015-07-31 yes yes
440-738 Onvoy VERMILION 2021-06-22 yes yes
440-739 T-Mobile NEWBURY 2002-04-08 yes yes
440-740 AT&T BRECKSVL – yes yes
440-741 Telnyx VICTORY 2021-06-23 yes yes
440-742 T-Mobile WILLOUGHBY – yes yes
440-743 AT&T VICTORY – yes yes
440-744 Verizon KIRTLAND – yes yes
440-745 Verizon GATESMILLS – yes yes
440-746 AT&T BRECKSVL – yes yes
440-747 AT&T VICTORY – yes yes
440-748 Frontier NORTHEATON – – yes
440-749 T-Mobile WILLOUGHBY 2002-04-22 yes yes
440-750 Onvoy PARKMAN 2020-05-28 yes yes
440-751 Verizon OBERLIN – yes yes
440-752 Verizon LORAIN 2008-08-21 yes yes
440-753 Verizon HILLCREST – yes yes
440-754 Bandwidth PAINESVL 2015-05-06 yes yes
440-755 FRACTEL, LLC ASHTABULA 2020-05-01 yes yes
440-756 Verizon OLMSTEDFLS – yes yes
440-757 Charter NEWBURY 2021-06-17 yes yes
440-758 Spok ELYRIA – – yes
440-759 Verizon CLEVELAND – – yes
440-760 Onvoy LEROY – yes yes
440-761 AT&T TRINITY 2021-11-02 yes yes
440-762 Onvoy LEROY – yes yes
440-763 Verizon BEREA 2013-01-23 yes yes
440-764 American Messaging BURTON – – yes
440-765 Charter RUSSELL 2021-06-17 yes yes
440-766 Onvoy LORAIN 2021-02-03 yes yes
440-767 Charter PAINESVL 2021-06-17 yes yes
440-768 AT&T WILLOUGHBY 2021-11-09 yes yes
440-769 Bandwidth CHAGRINFLS 2015-07-28 yes yes
440-770 Verizon BRECKSVL 2013-01-28 yes yes
440-771 Onvoy HILLCREST 2016-02-12 yes yes
440-772 Bandwidth TRINITY 2015-04-27 yes yes
440-773 Verizon CLEVELAND – – yes
440-774 Frontier OBERLIN – – yes
440-775 Frontier OBERLIN – – yes
440-776 Frontier OBERLIN – yes yes
440-777 AT&T TRINITY – – yes
440-778 Charter PIERPONT 2021-06-17 yes yes
440-779 AT&T TRINITY – – yes
440-780 Charter AVON 2021-05-10 yes yes
440-781 Verizon CLEVELAND 2001-02-21 – yes
440-782 AT&T OLMSTEDFLS – yes yes
440-783 AT&T STRONGSVL – yes yes
440-784 Spok WICKLIFFE – – yes
440-785 Verizon CLEVELAND – – yes
440-786 AT&T BEDFORD – yes yes
440-787 T-Mobile LORAIN 2007-03-15 yes yes
440-788 AT&T TRINITY – yes yes
440-789 AT&T ASHTABULA 2008-03-28 yes yes
440-790 Charter GENEVA 2021-05-10 yes yes
440-791 Lumen GRAFTON 2008-10-17 yes yes
440-792 AT&T BRECKSVL – yes yes
440-793 Lumen OLMSTEDFLS – yes yes
440-794 Onvoy NOROYALTON – yes yes
440-795 Onvoy KINGSVILLE 2021-07-02 yes yes
440-796 T-Mobile PAINESVL – yes yes
440-797 Onvoy BEDFORD 2016-02-01 yes yes
440-798 Dish AMHERST 2022-01-07 yes yes
440-799 Verizon CLEVELAND – yes yes
440-800 Verizon VICTORY 2010-12-21 yes yes
440-801 AT&T TRINITY – yes yes
440-802 Verizon BRECKSVL 2013-01-28 yes yes
440-803 Verizon VICTORY 2013-01-23 yes yes
440-804 Verizon CHAGRINFLS – yes yes
440-805 Windstream ROCK CREEK 2013-06-06 yes yes
440-806 Verizon CHAGRINFLS 2013-01-28 yes yes
440-807 Onvoy NEW LYME 2021-07-22 yes yes
440-808 AT&T TRINITY – – yes
440-809 Verizon VICTORY – yes yes
440-810 T-Mobile WICKLIFFE – yes yes
440-812 Verizon ASHTABULA – – yes
440-813 Verizon ASHTABULA 2001-01-10 – yes
440-814 Dish PERRY 2022-02-01 yes yes
440-815 AT&T GATESMILLS – yes yes
440-816 AT&T BEREA – – yes
440-817 Bandwidth BRECKSVL 2015-06-12 yes yes
440-818 Verizon BEREA 2013-01-23 yes yes
440-819 Onvoy OLMSTEDFLS 2022-02-01 yes yes
440-820 Charter HUNTSBURG 2021-05-10 yes yes
440-821 Verizon CLEVELAND – – yes
440-822 Verizon ELYRIA 2008-06-11 yes yes
440-823 Verizon CLEVELAND – – yes
440-824 Verizon BEREA – yes yes
440-825 T-Mobile ASHTABULA 2022-02-14 yes yes
440-826 AT&T BEREA – – yes
440-827 AT&T TRINITY – yes yes
440-828 ARMSTRONG TELECOMMUNICATIONS, INC. - OH WELLINGTON 2008-06-27 yes yes
440-829 Verizon CLEVELAND – – yes
440-830 T-Mobile LORAIN 2013-06-14 yes yes
440-832 T-Mobile BRECKSVL 2002-04-22 yes yes
440-833 AT&T WICKLIFFE – yes yes
440-834 AT&T BURTON – yes yes
440-835 AT&T TRINITY – – yes
440-836 AT&T CHAGRINFLS – yes yes
440-837 Lumen DORSET 2015-07-31 yes yes
440-838 AT&T BRECKSVL – – yes
440-839 Frontier WAKEMAN – yes yes
440-840 AT&T WILLOUGHBY – yes yes
440-841 T-Mobile ASHTABULA 2022-02-14 yes yes
440-842 AT&T VICTORY – – yes
440-843 AT&T VICTORY – – yes
440-844 Charter MADISON 2021-05-10 yes yes
440-845 AT&T VICTORY – – yes
440-846 AT&T STRONGSVL – – yes
440-847 Lumen TRINITY – yes yes
440-848 Verizon NOROYALTON – yes yes
440-849 Onvoy LORAIN 2022-05-09 yes yes
440-850 T-Mobile ASHTABULA 2015-08-25 yes yes
440-851 CSC VOICE, LLC BURTON 2022-05-09 yes yes
440-852 Lumen CHARDON 2023-01-11 yes yes
440-853 AT&T PAINESVL – yes yes
440-854 Lumen WICKLIFFE – yes yes
440-855 Verizon ASHTABULA – yes yes
440-856 Lumen WILLOUGHBY – yes yes
440-857 Verizon CLEVELAND 2016-04-25 yes yes
440-858 Windstream DORSET – yes yes
440-859 Lumen MADISON 2023-02-08 yes yes
440-860 Verizon WICKLIFFE – yes yes
440-861 IP HORIZON LLC CHESTERLD 2024-02-08 yes yes
440-862 Verizon WILLOUGHBY – – yes
440-863 Verizon BEREA – yes yes
440-864 AT&T ELYRIA – – yes
440-865 AT&T ELYRIA 2001-06-23 yes yes
440-866 Verizon VICTORY – yes yes
440-867 AT&T PAINESVL – yes yes
440-868 AT&T HILLCREST – yes yes
440-869 Lumen HILLCREST – yes yes
440-870 Onvoy STRONGSVL 2016-10-28 yes yes
440-871 AT&T TRINITY – – yes
440-872 AT&T TRINITY 2016-12-14 yes yes
440-873 Charter WICKLIFFE – yes yes
440-874 TON80 COMMUNICATIONS, LLC COLEBROOK 2022-02-16 yes yes
440-875 COMMIO, LLC VICTORY 2024-03-05 yes yes
440-876 Verizon STRONGSVL – yes yes
440-877 AT&T NOROYALTON – yes yes
440-878 AT&T STRONGSVL – – yes
440-879 Verizon STRONGSVL – yes yes
440-880 Onvoy AUSTINBURG 2021-03-26 yes yes
440-881 T-Mobile MIDDLEFLD 2022-09-09 yes yes
440-882 Lumen VICTORY – yes yes
440-883 AT&T E CLARIDON 2024-03-07 yes yes
440-884 AT&T VICTORY – – yes
440-885 AT&T VICTORY – – yes
440-886 AT&T VICTORY – yes yes
440-887 AT&T VICTORY – yes yes
440-888 AT&T VICTORY – – yes
440-889 TON80 COMMUNICATIONS, LLC MONTVILLE 2022-02-25 yes yes
440-890 Charter MENTOR 2021-05-10 yes yes
440-891 AT&T BEREA – – yes
440-892 AT&T TRINITY – – yes
440-893 AT&T CHAGRINFLS – yes yes
440-894 Onvoy ELYRIA 2022-12-08 yes yes
440-895 AT&T CLEVELAND – yes yes
440-896 AT&T ELYRIA 2024-05-15 yes yes
440-897 Verizon WILLOUGHBY – – yes
440-898 T-Mobile PAINESVL 2017-04-10 yes yes
440-899 AT&T TRINITY – – yes
440-900 Onvoy AMHERST 2025-12-29 yes yes
440-901 Onvoy CHARDON 2016-07-12 yes yes
440-902 Charter ELYRIA 2021-11-11 yes yes
440-903 AT&T CHAGRINFLS 2015-08-05 yes yes
440-904 T-Mobile E CLARIDON 2016-05-25 yes yes
440-905 FIRST COMMUNICATIONS, LLC BEREA 2024-07-05 yes yes
440-906 EON TELECOM, INC. CLEVELAND 2024-10-07 yes yes
440-907 AT&T VICTORY 2016-07-21 yes yes
440-908 EON TELECOM, INC. CHARDON 2024-10-07 yes yes
440-909 TON80 COMMUNICATIONS, LLC MESOPOTMIA 2022-02-23 yes yes
440-910 Verizon HILLCREST 2013-02-12 yes yes
440-912 AT&T DORSET 2025-11-03 yes yes
440-914 AT&T CHAGRINFLS – yes yes
440-915 T-Mobile BEREA – yes yes
440-918 AT&T WILLOUGHBY – – yes
440-919 Windstream HILLCREST – yes yes
440-920 AT&T WILLOUGHBY 2025-03-31 yes yes
440-921 AT&T LORAIN 2025-09-04 yes yes
440-922 Verizon BRECKSVL – yes yes
440-924 Verizon HILLCREST 2026-01-14 yes yes
440-925 Verizon TRINITY – yes yes
440-926 Frontier GRAFTON – yes yes
440-927 TON80 COMMUNICATIONS, LLC NOBLOOMFLD 2022-02-16 yes yes
440-928 TON80 COMMUNICATIONS, LLC CONNEAUT 2022-02-23 yes yes
440-929 Telnyx BEREA 2017-03-07 yes yes
440-930 Brightspeed AVON LAKE – – yes
440-932 Verizon HILLCREST 2017-04-12 yes yes
440-933 Brightspeed AVON LAKE – – yes
440-934 Brightspeed AVON – – yes
440-935 Verizon OBERLIN – yes yes
440-937 Brightspeed AVON – yes yes
440-940 Lumen GATESMILLS – yes yes
440-941 Bandwidth CLEVELAND 2008-05-28 yes yes
440-942 AT&T WILLOUGHBY – – yes
440-943 AT&T WICKLIFFE – – yes
440-944 AT&T WICKLIFFE – – yes
440-945 Lumen BEDFORD – yes yes
440-946 AT&T WILLOUGHBY – – yes
440-947 Verizon HILLCREST – yes yes
440-949 Brightspeed LORAIN – yes yes
440-951 AT&T WILLOUGHBY – – yes
440-953 AT&T WILLOUGHBY – – yes
440-954 AT&T WILLOUGHBY – yes yes
440-955 FRACTEL, LLC BAINBRIDGE 2021-08-03 yes yes
440-960 Brightspeed LORAIN – – yes
440-961 Charter AVON LAKE 2011-03-13 yes yes
440-962 AT&T TRINITY – – yes
440-963 Brightspeed VERMILION – yes yes
440-964 Windstream ASHTABULA – – yes
440-965 Brightspeed BIRMINGHAM – yes yes
440-966 FRACTEL, LLC STRONGSVL 2021-08-03 yes yes
440-967 Brightspeed VERMILION – – yes
440-968 Windstream MONTVILLE – yes yes
440-969 Windstream ASHTABULA – yes yes
440-970 Onvoy BURTON 2016-03-01 yes yes
440-971 Lumen BEREA – yes yes
440-972 Lumen BRECKSVL – yes yes
440-973 Lumen BEREA – yes yes
440-974 AT&T MENTOR – – yes
440-975 AT&T WILLOUGHBY – yes yes
440-977 TON80 COMMUNICATIONS, LLC WINDSOR 2022-02-17 yes yes
440-979 AT&T TRINITY – – yes
440-980 Spok WILLOUGHBY – – yes
440-982 T-Mobile ASHTABULA 2025-08-12 yes yes
440-983 T-Mobile MADISON 2002-04-08 yes yes
440-984 Brightspeed AMHERST – yes yes
440-985 Brightspeed AMHERST – yes yes
440-986 Brightspeed AMHERST – yes yes
440-987 Lumen WELLINGTON 2006-05-30 yes yes
440-988 Brightspeed AMHERST – – yes
440-989 Brightspeed LORAIN – yes yes
440-990 GREAT WAVE BROADBAND SERVICES, LLC ASHTABULA 2013-06-18 yes yes
440-991 Lumen CHAGRINFLS – yes yes
440-992 Windstream ASHTABULA – – yes
440-993 Windstream ASHTABULA – – yes
440-994 Windstream ASHTABULA – yes yes
440-995 AT&T HILLCREST – yes yes
440-996 Lumen CHAGRINFLS – yes yes
440-997 Windstream ASHTABULA – – yes
440-998 Windstream ASHTABULA – – yes
440-999 Onvoy CHAGRINFLS 2015-03-25 yes yes

Frequently asked

How many prefixes does area code 440 have?

757 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 7,570 thousand-number ranges across 62 rate centers.

What do the first three digits after 440 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 440 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 440 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 562 of 440'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.

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