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

Area code 740 prefixes

786 of the 786 possible NXX blocks are assigned in area code 740 (100.0% of capacity), spread across 187 rate centers and 41 holders. The largest holders are FRONTIER NORTH, INC. - OH (123 blocks, 15.6%), OHIO BELL TEL CO (105 blocks, 13.4%), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (82 blocks, 10.4%). Grouped by brand, AT&T accounts for 175 blocks; brand-attributable holders cover 94% 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 2001-01-05 to 2025-08-20, with 107 blocks handed out in 2002 alone. 653 blocks (83%) 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. 56 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

786 assigned blocks of 786
187 rate centers
41 holders of record
83% in thousands-block pooling

Largest holders in 740

Holder of record, as NANPA names itBrandBlocksShare
FRONTIER NORTH, INC. - OH Frontier 123 15.6%
OHIO BELL TEL CO AT&T 105 13.4%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH Verizon 82 10.4%
AERIAL COMMUNICATIONS, INC. T-Mobile 66 8.4%
LEVEL 3 COMMUNICATIONS, LLC - OH Lumen 63 8%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 62 7.9%
ONVOY, LLC - OH Onvoy 57 7.3%
TWC IP ENABLED SERVICES, LLC Charter 31 3.9%
BRIGHTSPEED OF NORTHWEST OHIO, INC. Brightspeed 31 3.9%
WINDSTREAM WESTERN RESERVE, INC. Windstream 21 2.7%
WINDSTREAM OHIO, LLC Windstream 19 2.4%
CHILLICOTHE TEL. CO. – 16 2%

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 786 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
740-200 Lumen KILBOURNE 2006-05-01 yes yes
740-201 Lumen CHESHIRCTR – yes yes
740-202 AT&T COSHOCTON 2001-04-16 yes yes
740-203 Lumen DELAWARE – yes yes
740-204 Lumen CARROLL – yes yes
740-205 Lumen LANCASTER – yes yes
740-206 Lumen LONDON – yes yes
740-207 T-Mobile CIRCLEVL 2001-02-06 yes yes
740-208 Verizon GALLIPOLIS – yes yes
740-209 Verizon GALLIPOLIS – yes yes
740-210 Spok NEWARK – – yes
740-212 Bandwidth GLENFORD 2002-04-23 yes yes
740-213 Verizon WOODSFIELD 2003-08-08 – yes
740-214 Onvoy ROSEVILLE 2002-04-23 yes yes
740-215 AT&T LANCASTER – – yes
740-216 T-Mobile LOGAN 2002-02-25 yes yes
740-217 Onvoy WALNUT 2002-04-23 yes yes
740-218 Peerless WOODSFIELD 2002-04-23 yes yes
740-219 T-Mobile STEUBENVL – yes yes
740-220 Charter SHAWNEE 2023-06-13 yes yes
740-221 AT&T ZANESVILLE – yes yes
740-222 T-Mobile WAVERLY 2002-02-25 yes yes
740-223 Frontier MARION – yes yes
740-224 Onvoy GRAYSVILLE 2002-04-23 yes yes
740-225 T-Mobile MARION – yes yes
740-226 Frontier BEAVER – yes yes
740-227 AT&T NEWCOMRSTN – yes yes
740-228 AT&T WOODSFIELD – yes yes
740-229 AT&T UHRICHSVL – yes yes
740-230 RAM TECHNOLOGIES, INC. - OH PORTSMOUTH – – yes
740-231 Lumen DUFFY 2002-02-19 yes yes
740-232 AT&T STCLAIRSVL – yes yes
740-233 Lumen GAMBIER 2002-03-06 yes yes
740-234 Lumen HOPEDALE 2019-09-25 yes yes
740-235 Lumen NEVADA 2002-08-16 yes yes
740-236 T-Mobile MARIETTA 2001-08-08 yes yes
740-237 T-Mobile IRONTON 2001-11-14 yes yes
740-238 Verizon BETHESDA 2003-08-08 yes yes
740-239 Bandwidth WSNGTNCTHS 2002-02-19 yes yes
740-240 Onvoy RUSHVILLE 2002-04-23 yes yes
740-241 AT&T BYESVILLE 2004-03-17 yes yes
740-242 AT&T THORNVILLE – yes yes
740-243 AT&T LANCASTER – yes yes
740-244 T-Mobile MARION – yes yes
740-245 AT&T RIO GRANDE – yes yes
740-246 AT&T THORNVILLE – yes yes
740-247 Frontier LETART FLS – yes yes
740-248 T-Mobile CIRCLEVL – yes yes
740-249 Verizon ATHENS 2002-06-26 yes yes
740-250 T-Mobile PORTSMOUTH – yes yes
740-251 Lumen MARION 2001-04-17 yes yes
740-252 T-Mobile ZANESVILLE – yes yes
740-253 T-Mobile CHILLICOTH – yes yes
740-254 AT&T GNADENHTTN – yes yes
740-255 T-Mobile CAMBRIDGE – yes yes
740-256 AT&T GUYAN – yes yes
740-257 T-Mobile BELLAIRE 2020-01-09 yes yes
740-258 Verizon NEWARK – yes yes
740-259 Frontier PORTSMOUTH – yes yes
740-260 Verizon CAMBRIDGE 2002-09-20 – yes
740-261 Lumen NEWCONCORD 2002-08-16 yes yes
740-262 Verizon MARION 2002-11-13 – yes
740-263 Verizon MT VERNON 2001-06-05 yes yes
740-264 AT&T STEUBENVL – – yes
740-265 Lumen DEXTERCITY 2002-08-16 yes yes
740-266 AT&T STEUBENVL – – yes
740-267 Onvoy LEWISVILLE 2002-04-23 yes yes
740-268 Lumen RICHWOOD 2002-08-16 yes yes
740-269 Frontier BOWERSTON – yes yes
740-270 T-Mobile LOGAN 2002-06-26 yes yes
740-271 Charter MINFD SKDL 2013-06-26 yes yes
740-272 T-Mobile DELAWARE – yes yes
740-273 Lumen WILLIAMSPT 2002-08-16 yes yes
740-274 T-Mobile ATHENS 2002-08-15 yes yes
740-275 Windstream STEUBENVL – yes yes
740-276 Onvoy NEVADA – yes yes
740-277 AT&T LANCASTER – yes yes
740-278 T-Mobile STEUBENVL – yes yes
740-279 Lumen LOGAN 2002-08-16 yes yes
740-280 AT&T PHILO 2001-05-11 yes yes
740-281 T-Mobile NEWARK 2005-02-03 yes yes
740-282 AT&T STEUBENVL – – yes
740-283 AT&T STEUBENVL – yes yes
740-284 AT&T STEUBENVL – yes yes
740-285 Verizon PORTSMOUTH – – yes
740-286 Frontier JACKSON – – yes
740-287 Lumen ASHLEY 2002-08-16 yes yes
740-288 Frontier JACKSON – yes yes
740-289 Frontier PIKETON – yes yes
740-290 SOUTHERN OHIO COMMUN SERVICES, INC. WAVERLY – – yes
740-291 AT&T COSHOCTON 2001-05-11 yes yes
740-292 Bandwidth STOCKPORT 2011-09-07 yes yes
740-293 Lumen BARLOW 2002-06-26 yes yes
740-294 Windstream COSHOCTON 2002-09-17 yes yes
740-295 AT&T COSHOCTON – yes yes
740-296 T-Mobile STCLAIRSVL – yes yes
740-297 AT&T ZANESVILLE – yes yes
740-298 Verizon STCLAIRSVL – yes yes
740-299 Onvoy CLARINGTON 2002-04-23 yes yes
740-300 Bandwidth NELSONVL 2011-09-26 yes yes
740-301 Peerless RIO GRANDE 2002-04-23 yes yes
740-302 Bandwidth IRONTON – yes yes
740-303 Onvoy PHILO 2002-04-23 yes yes
740-304 T-Mobile LANCASTER 2001-02-06 yes yes
740-305 Lumen CALDWELL 2002-06-26 yes yes
740-306 Onvoy GUYAN 2002-04-23 yes yes
740-307 FIRST COMMUNICATIONS, LLC IRONTON 2002-04-23 yes yes
740-308 Lumen DEXTERCITY 2002-06-26 yes yes
740-309 Onvoy BARNESVL 2002-04-23 yes yes
740-310 Verizon STCLAIRSVL – yes yes
740-312 Verizon STCLAIRSVL – yes yes
740-313 FIRST COMMUNICATIONS, LLC WSNGTNCTHS 2002-04-23 yes yes
740-314 Lumen STEUBENVL 2002-03-21 yes yes
740-315 Lumen BELPRE 2002-04-23 yes yes
740-316 Lumen BOWERSTON 2002-06-26 yes yes
740-317 AT&T STEUBENVL – yes yes
740-318 Onvoy SUGARGROVE 2002-04-23 yes yes
740-319 AT&T ZANESVILLE – yes yes
740-320 Lumen CADIZ 2002-06-26 yes yes
740-321 Windstream GRANVILLE – – yes
740-322 Windstream NEWARK – yes yes
740-323 Windstream NEWARK – yes yes
740-324 T-Mobile MT VERNON 2002-04-16 yes yes
740-325 Comcast BELLAIRE – yes yes
740-326 Lumen MT VERNON 2002-07-16 yes yes
740-327 Frontier COOPERDALE – yes yes
740-328 Windstream NEWARK – yes yes
740-329 AT&T CARROLL – yes yes
740-330 Windstream BETHESDA – yes yes
740-331 Lumen ATHENS 2002-07-16 yes yes
740-332 Frontier LAURELVL – yes yes
740-333 AT&T WSNGTNCTHS – yes yes
740-334 Lumen NEWARK 2002-06-12 yes yes
740-335 AT&T WSNGTNCTHS – – yes
740-336 Verizon MARIETTA 2002-05-23 yes yes
740-337 Onvoy TORONTO 2002-04-23 yes yes
740-338 AT&T STCLAIRSVL – yes yes
740-339 AT&T GALLIPOLIS – yes yes
740-340 AT&T BELLAIRE – yes yes
740-341 AT&T MARION 2004-04-22 yes yes
740-342 AT&T NEWLXINGTN – yes yes
740-343 AT&T NEWLXINGTN – yes yes
740-344 Windstream NEWARK – – yes
740-345 Windstream NEWARK – – yes
740-346 AT&T STEUBENVL – yes yes
740-347 AT&T CORNING – yes yes
740-348 Windstream NEWARK – yes yes
740-349 Windstream NEWARK – – yes
740-350 AT&T MARIETTA – – yes
740-351 Frontier PORTSMOUTH – yes yes
740-352 AT&T PORTSMOUTH – – yes
740-353 Frontier PORTSMOUTH – – yes
740-354 Frontier PORTSMOUTH – – yes
740-355 Frontier PORTSMOUTH – – yes
740-356 Frontier PORTSMOUTH – – yes
740-357 AT&T PORTSMOUTH – – yes
740-358 T-Mobile MT VERNON – yes yes
740-359 AT&T STCLAIRSVL – – yes
740-360 Verizon MARION – – yes
740-361 Verizon MARION – – yes
740-362 Frontier DELAWARE – – yes
740-363 Frontier DELAWARE – – yes
740-364 Windstream NEWARK – yes yes
740-365 Lumen CALDWELL 2002-08-16 yes yes
740-366 Windstream NEWARK – – yes
740-367 AT&T CHESHIRE – yes yes
740-368 Frontier DELAWARE – – yes
740-369 Frontier DELAWARE – – yes
740-370 Lumen PORTSMOUTH 2002-07-16 yes yes
740-371 CSC VOICE, LLC MARIETTA 2013-11-11 yes yes
740-372 Frontier PORTSMOUTH – yes yes
740-373 AT&T MARIETTA – – yes
740-374 AT&T MARIETTA – – yes
740-375 Frontier MARION – – yes
740-376 AT&T MARIETTA – – yes
740-377 AT&T IRONTON – yes yes
740-378 Windstream COOLVILLE – – yes
740-379 AT&T WALNUT – yes yes
740-380 Frontier LOGAN – – yes
740-381 Verizon STEUBENVL – – yes
740-382 Frontier MARION – – yes
740-383 Frontier MARION – – yes
740-384 Frontier WELLSTON – yes yes
740-385 Frontier LOGAN – – yes
740-386 Frontier MARION – yes yes
740-387 Frontier MARION – – yes
740-388 AT&T VINTON – yes yes
740-389 Frontier MARION – – yes
740-390 AT&T MT VERNON – yes yes
740-391 Verizon STCLAIRSVL – – yes
740-392 Brightspeed MT VERNON – – yes
740-393 Brightspeed MT VERNON – – yes
740-394 AT&T SHAWNEE – yes yes
740-395 Frontier JACKSON – yes yes
740-396 AT&T MARION – yes yes
740-397 Brightspeed MT VERNON – – yes
740-398 Verizon MT VERNON – – yes
740-399 Brightspeed MT VERNON – – yes
740-400 Charter BALTIMORE 2006-04-15 yes yes
740-401 AT&T BELPRE – yes yes
740-402 Onvoy CONESVILLE 2002-04-23 yes yes
740-403 T-Mobile NEWARK 2001-05-23 yes yes
740-404 T-Mobile NEWARK – yes yes
740-405 T-Mobile NEWARK – – yes
740-406 T-Mobile WSNGTNCTHS – yes yes
740-407 T-Mobile LANCASTER – yes yes
740-408 T-Mobile ZANESVILLE – yes yes
740-409 T-Mobile LANCASTER 2001-07-03 yes yes
740-410 Lumen BEVERLY 2002-06-26 yes yes
740-412 Verizon CIRCLEVL – – yes
740-413 Lumen ASHLEY 2002-06-26 yes yes
740-414 Lumen IRONTON 2002-07-16 yes yes
740-415 Verizon LANCASTER – yes yes
740-416 AT&T POMEROY 2002-09-10 yes yes
740-417 AT&T DELAWARE – yes yes
740-418 AT&T JACKSON 2002-09-10 yes yes
740-419 Onvoy MILLEDGEVL 2002-04-23 yes yes
740-420 Frontier CIRCLEVL – – yes
740-421 Lumen CAMBRIDGE 2002-08-16 yes yes
740-422 XO OHIO, INC. LANCASTER – yes yes
740-423 AT&T BELPRE – yes yes
740-424 T-Mobile STEUBENVL 2002-06-11 yes yes
740-425 AT&T BARNESVL – yes yes
740-426 AT&T JEFFERSNVL – yes yes
740-427 Brightspeed GAMBIER – – yes
740-428 AT&T CHESHIRE – yes yes
740-429 Lumen BEVERLY 2002-08-16 yes yes
740-430 Windstream BLOOMINGBG 2004-03-05 yes yes
740-431 Lumen BOWERSTON 2002-08-16 yes yes
740-432 Frontier CAMBRIDGE – – yes
740-433 Lumen CADIZ 2002-08-16 yes yes
740-434 FIRST COMMUNICATIONS, LLC MARIETTA 2002-04-23 yes yes
740-435 Frontier CAMBRIDGE – yes yes
740-436 Lumen RICHWOOD 2002-08-22 yes yes
740-437 AT&T BLOOMINGBG – yes yes
740-438 Verizon LANCASTER 2001-09-21 – yes
740-439 Frontier CAMBRIDGE – – yes
740-440 Verizon LTLHOCKING 2004-07-30 yes yes
740-441 AT&T GALLIPOLIS – yes yes
740-442 Verizon IRONTON 2002-08-15 yes yes
740-443 Lumen PIKETON 2002-04-10 yes yes
740-444 Lumen POMEROY 2002-04-10 yes yes
740-445 Lumen BARLOW 2002-08-16 yes yes
740-446 AT&T GALLIPOLIS – – yes
740-447 Verizon ATHENS 2002-03-14 yes yes
740-448 Frontier AMESVILLE – yes yes
740-449 Comcast STCLAIRSVL – yes yes
740-450 AT&T ZANESVILLE – – yes
740-451 ARMSTRONG TELECOMMUNICATIONS, INC. - OH CHESAPEAKE 2007-03-14 – yes
740-452 AT&T ZANESVILLE – – yes
740-453 AT&T ZANESVILLE – – yes
740-454 AT&T ZANESVILLE – – yes
740-455 AT&T ZANESVILLE – yes yes
740-456 Frontier PORTSMOUTH – yes yes
740-457 Verizon STEUBENVL – yes yes
740-458 AT&T CLARINGTON – yes yes
740-459 T-Mobile CALDWELL 2001-07-26 yes yes
740-460 Windstream CORNING 2004-03-05 yes yes
740-461 Verizon STEUBENVL 2004-01-12 yes yes
740-462 T-Mobile MT VERNON 2002-09-11 yes yes
740-463 T-Mobile WSNGTNCTHS 2001-03-20 yes yes
740-464 AT&T PORTSMOUTH 2002-09-16 yes yes
740-465 Frontier MORRAL – yes yes
740-466 AT&T CHILLICOTH 2002-11-24 yes yes
740-467 Frontier MILLERSPT – yes yes
740-468 Frontier PLEASANTVL – yes yes
740-469 Lumen CROOKSVL 2004-06-28 yes yes
740-470 Onvoy SEDALIA 2002-04-23 yes yes
740-471 Charter BLOOMINGBG 2002-04-23 yes yes
740-472 AT&T WOODSFIELD – yes yes
740-473 AT&T NEWPORT – yes yes
740-474 Frontier CIRCLEVL – – yes
740-475 Windstream LANCASTER – yes yes
740-476 Windstream CONESVILLE 2004-03-05 yes yes
740-477 Frontier CIRCLEVL – – yes
740-478 Lumen LAURELVL 2003-06-03 yes yes
740-479 T-Mobile IRONTON – yes yes
740-480 Lumen CENTERBURG 2002-07-30 yes yes
740-481 Lumen DANVL 2002-07-30 yes yes
740-482 Frontier NEVADA – yes yes
740-483 AT&T DUFFY – yes yes
740-484 AT&T BETHESDA – yes yes
740-485 Verizon MT VERNON 2002-09-11 yes yes
740-486 CITYNET OHIO, LLC - OH MCARTHUR 2008-07-28 yes yes
740-487 Charter ZANESVILLE 2013-04-16 yes yes
740-488 Onvoy JEFFERSNVL 2002-04-23 yes yes
740-489 Windstream OLDWSHNGTN – yes yes
740-490 Windstream LONDON – yes yes
740-491 Verizon CADIZ 2003-07-07 yes yes
740-492 AT&T NEWCOMRSTN – yes yes
740-493 Frontier IDAHO – yes yes
740-494 Frontier PROSPECT – yes yes
740-495 AT&T NEWHOLLAND – yes yes
740-496 Frontier HARPSTER – yes yes
740-497 Verizon CIRCLEVL 2001-12-12 yes yes
740-498 AT&T NEWCOMRSTN – yes yes
740-499 Frontier LA RUE – yes yes
740-500 T-Mobile CIRCLEVL 2010-12-09 yes yes
740-501 Verizon MT VERNON – yes yes
740-502 Verizon COSHOCTON – – yes
740-503 Verizon LANCASTER – – yes
740-504 Verizon MT VERNON – – yes
740-505 Verizon WSNGTNCTHS – – yes
740-506 Verizon LONDON – yes yes
740-507 Verizon MT VERNON 2001-01-10 – yes
740-508 Verizon POMEROY 2003-08-22 yes yes
740-509 Verizon CALDWELL 2003-08-22 yes yes
740-510 Verizon FAIRVIEW 2004-07-30 yes yes
740-512 Verizon STEUBENVL – – yes
740-513 Lumen DELAWARE 2002-08-16 yes yes
740-514 T-Mobile NEWLXINGTN 2023-03-23 yes yes
740-515 Charter AMESVILLE 2023-05-03 yes yes
740-516 Verizon MARIETTA – yes yes
740-517 Verizon ATHENS – – yes
740-518 Onvoy DRESDEN 2002-04-23 yes yes
740-519 Windstream CLARINGTON 2004-03-05 yes yes
740-520 Bandwidth ADAMSVILLE 2011-09-28 yes yes
740-521 Windstream DRESDEN 2004-03-05 yes yes
740-522 Windstream NEWARK – – yes
740-523 ARMSTRONG TELECOMMUNICATIONS, INC. - OH IRONTON 2007-04-13 – yes
740-524 Frontier KILBOURNE – yes yes
740-525 Verizon MARIETTA – – yes
740-526 AT&T STCLAIRSVL – yes yes
740-527 Verizon HEBRON 2005-03-01 yes yes
740-528 Frontier GREEN CAMP – yes yes
740-529 Charter PORTSMOUTH 2008-08-21 yes yes
740-530 Onvoy DUFFY 2002-04-23 yes yes
740-531 Onvoy THORNVILLE 2006-11-17 yes yes
740-532 AT&T IRONTON – – yes
740-533 AT&T IRONTON – yes yes
740-534 AT&T IRONTON – yes yes
740-535 AT&T MINGO JCT – yes yes
740-536 AT&T RUSHVILLE – yes yes
740-537 AT&T TORONTO – yes yes
740-538 Verizon MARIETTA 2007-02-20 yes yes
740-539 FIRST COMMUNICATIONS, LLC LANCASTER 2002-04-23 yes yes
740-540 CHILLICOTHE TEL. CO. CHILLICOTH 2012-02-06 yes yes
740-541 Verizon ATHENS – – yes
740-542 AT&T CHILLICOTH 2009-03-23 yes yes
740-543 Frontier AMSTERDAM – yes yes
740-544 Frontier KNOXVILLE – yes yes
740-545 AT&T WLAFAYETTE – yes yes
740-546 Frontier ADENA – yes yes
740-547 AT&T IRONTON – yes yes
740-548 Frontier CHESHIRCTR – – yes
740-549 Frontier CHESHIRCTR – – yes
740-550 T-Mobile IRONTON – yes yes
740-551 Brightspeed BARTLETT – – yes
740-552 T-Mobile COSHOCTON – yes yes
740-553 Spok COSHOCTON – – yes
740-554 Brightspeed CHESTERHL – yes yes
740-556 AT&T BALTIMORE 2022-08-26 yes yes
740-557 Brightspeed PENNSVILLE – yes yes
740-558 Brightspeed REINELHKNY – yes yes
740-559 Brightspeed STOCKPORT – – yes
740-560 Onvoy RIO GRANDE 2016-03-14 yes yes
740-561 Charter GNADENHTTN 2006-04-15 yes yes
740-562 T-Mobile ZANESVILLE 2012-03-12 yes yes
740-563 Onvoy MINGO JCT 2002-04-23 yes yes
740-564 Verizon PATASKALA 2016-03-28 yes yes
740-565 AT&T DRESDEN 2004-03-17 yes yes
740-566 Frontier ATHENS – yes yes
740-567 AT&T LEWISVILLE – yes yes
740-568 AT&T MARIETTA – yes yes
740-569 Frontier BREMEN – yes yes
740-570 Windstream CHESTER 2001-06-26 yes yes
740-571 Lumen CIRCLEVL 2001-06-26 yes yes
740-572 T-Mobile WSNGTNCTHS – yes yes
740-573 Windstream ARABIA 2001-06-26 yes yes
740-574 Frontier PORTSMOUTH – yes yes
740-575 AT&T COSHOCTON 2001-06-26 yes yes
740-576 Verizon STCLAIRSVL – yes yes
740-577 Frontier JACKSON 2001-06-26 yes yes
740-578 T-Mobile GALLIPOLIS – yes yes
740-579 Lumen STCLAIRSVL – yes yes
740-580 Onvoy SHAWNEE 2002-04-23 yes yes
740-581 AT&T CALDWELL – yes yes
740-582 AT&T CADIZ – yes yes
740-583 AT&T LOGAN – yes yes
740-584 AT&T CAMBRIDGE – – yes
740-585 Frontier LOWERSALEM – yes yes
740-586 AT&T ZANESVILLE – yes yes
740-587 Windstream GRANVILLE – – yes
740-588 AT&T ZANESVILLE – yes yes
740-589 Frontier ATHENS – yes yes
740-590 AT&T ATHENS 2001-05-18 yes yes
740-591 AT&T ATHENS – – yes
740-592 Frontier ATHENS – – yes
740-593 Frontier ATHENS – – yes
740-594 Frontier ATHENS – – yes
740-595 Frontier RADNOR – yes yes
740-596 Frontier MCARTHUR – yes yes
740-597 Frontier ATHENS – – yes
740-598 Frontier BRILLIANT – yes yes
740-599 Brightspeed DANVL – – yes
740-600 T-Mobile CHILLICOTH – yes yes
740-601 AT&T CIRCLEVL – yes yes
740-602 AT&T DELAWARE – yes yes
740-603 AT&T LOGAN – yes yes
740-604 AT&T LONDON – yes yes
740-605 AT&T NEWLXINGTN – yes yes
740-606 AT&T WSNGTNCTHS – yes yes
740-607 AT&T ZANESVILLE – – yes
740-608 HORIZON SERVICES, INC. - OH ATHENS 2012-03-14 yes yes
740-609 AT&T MARTISFRRY – yes yes
740-610 FIRST COMMUNICATIONS, LLC COSHOCTON 2002-04-23 yes yes
740-612 AT&T GALLIPOLIS 2005-09-07 yes yes
740-613 AT&T BLOOMINGBG 2009-12-04 yes yes
740-614 Charter NEWARK 2024-02-05 yes yes
740-615 Lumen CHESHIRCTR 2008-10-09 yes yes
740-616 Verizon NEWARK 2010-03-09 yes yes
740-617 Lumen ZANESVILLE 2002-03-21 yes yes
740-618 HORIZON SERVICES, INC. - OH NEWARK 2012-05-02 yes yes
740-619 Comcast BARNESVL 2005-03-25 yes yes
740-620 AT&T WSNGTNCTHS 2001-06-26 yes yes
740-621 T-Mobile NEWLXINGTN – yes yes
740-622 AT&T COSHOCTON – – yes
740-623 AT&T COSHOCTON – – yes
740-624 Verizon ZANESVILLE 2004-04-01 yes yes
740-625 Brightspeed CENTERBURG – yes yes
740-626 CHILLICOTHE TEL. CO. BOURNEVL – yes yes
740-627 T-Mobile MT VERNON – yes yes
740-628 Lumen WOODSFIELD 2001-06-26 yes yes
740-629 AT&T MARIETTA 2001-06-26 yes yes
740-630 Lumen CAMBRIDGE 2001-05-03 yes yes
740-631 Frontier SUMMERFLD 2001-05-03 yes yes
740-632 AT&T STEUBENVL – – yes
740-633 AT&T MARTISFRRY – – yes
740-634 CHILLICOTHE TEL. CO. BAINBDG – yes yes
740-635 AT&T MARTISFRRY – – yes
740-636 AT&T WSNGTNCTHS – yes yes
740-637 Verizon CHILLICOTH 2008-05-28 yes yes
740-638 Windstream CUMBERLAND – yes yes
740-639 Windstream CARROLL – yes yes
740-640 Lumen BREMEN 2017-02-01 yes yes
740-641 Verizon NEWARK 2008-09-07 yes yes
740-642 CHILLICOTHE TEL. CO. KINGSTON – yes yes
740-643 AT&T ARABIA – yes yes
740-644 Verizon NEWARK 2006-10-16 yes yes
740-645 AT&T GALLIPOLIS 2001-07-10 yes yes
740-646 AT&T IRONTON 2001-07-10 yes yes
740-647 Verizon ZANESVILLE 2017-01-30 yes yes
740-648 AT&T WAVERLY 2009-09-25 yes yes
740-649 AT&T CHILLICOTH – – yes
740-650 Peerless STCLAIRSVL – yes yes
740-651 Lumen MCONNELSVL 2001-06-26 yes yes
740-652 AT&T LANCASTER – yes yes
740-653 AT&T LANCASTER – – yes
740-654 AT&T LANCASTER – – yes
740-655 CHILLICOTHE TEL. CO. HALLSVILLE – yes yes
740-656 Verizon CHILLICOTH – yes yes
740-657 Frontier CHESHIRCTR – yes yes
740-658 Frontier FREEPORT – yes yes
740-659 AT&T GLENFORD – yes yes
740-660 Onvoy ARABIA 2002-04-23 yes yes
740-661 Onvoy FULTONHAM 2002-04-23 yes yes
740-662 Frontier GUYSVILLE – yes yes
740-663 CHILLICOTHE TEL. CO. MASSIEVL – yes yes
740-664 Frontier NEWMRSHFLD – yes yes
740-665 Onvoy GRATIOT 2016-05-12 yes yes
740-666 Frontier OSTRANDER – yes yes
740-667 Windstream COOLVILLE – – yes
740-668 Brightspeed MARTINSBG – yes yes
740-669 Frontier WILKESVL – yes yes
740-670 Windstream NEWARK – yes yes
740-671 AT&T BELLAIRE – yes yes
740-672 T-Mobile CHILLICOTH 2016-07-13 yes yes
740-673 AT&T UHRICHSVL 2009-09-25 yes yes
740-674 AT&T PHILO – yes yes
740-675 Lumen AMANDA 2006-02-22 yes yes
740-676 AT&T BELLAIRE – – yes
740-677 Charter THE PLAINS 2007-02-14 yes yes
740-678 Frontier BARLOW – yes yes
740-679 Windstream QUAKERCITY – yes yes
740-680 AT&T CAMBRIDGE – yes yes
740-681 AT&T LANCASTER – yes yes
740-682 Frontier OAK HILL – yes yes
740-683 AT&T ZANESVILLE – yes yes
740-684 AT&T NEWLXINGTN – yes yes
740-685 Frontier BYESVILLE – yes yes
740-686 Windstream CENTERVL – – yes
740-687 AT&T LANCASTER – – yes
740-688 Verizon JACKSON 2010-02-23 yes yes
740-689 AT&T LANCASTER – yes yes
740-690 Onvoy GAMBIER 2016-04-07 yes yes
740-691 CSC VOICE, LLC POMEROY 2013-11-04 yes yes
740-692 GOLDSTAR COMMUNICATIONS, LLC - OH MARION 2010-06-10 yes yes
740-693 Onvoy WLAFAYETTE 2002-04-23 yes yes
740-694 Brightspeed FREDERCKTN – – yes
740-695 AT&T STCLAIRSVL – – yes
740-696 Frontier SHADE – yes yes
740-697 AT&T ROSEVILLE – yes yes
740-698 Frontier ALBANY – yes yes
740-699 AT&T STCLAIRSVL – yes yes
740-701 T-Mobile CHILLICOTH – yes yes
740-702 CHILLICOTHE TEL. CO. CHILLICOTH – – yes
740-703 T-Mobile CHILLICOTH – yes yes
740-704 T-Mobile ZANESVILLE – yes yes
740-705 T-Mobile CAMBRIDGE – yes yes
740-706 T-Mobile MARIETTA – yes yes
740-707 T-Mobile ATHENS – yes yes
740-708 T-Mobile WAVERLY – yes yes
740-709 T-Mobile GALLIPOLIS – yes yes
740-710 T-Mobile JACKSON – yes yes
740-712 Onvoy ZANESVILLE 2023-05-15 yes yes
740-713 Onvoy MARTISFRRY 2023-07-05 yes yes
740-714 Onvoy KILBOURNE 2023-07-05 yes yes
740-715 Bandwidth JUNCTIONCY 2012-06-20 yes yes
740-716 HORIZON SERVICES, INC. - OH PORTSMOUTH 2012-03-14 yes yes
740-717 Charter RADNOR 2023-04-10 yes yes
740-718 Onvoy MILLERSPT 2023-07-05 yes yes
740-719 Verizon NEWARK 2023-07-26 yes yes
740-720 Onvoy NEWHOLLAND 2002-04-23 yes yes
740-721 Onvoy NEWLXINGTN 2002-04-23 yes yes
740-722 AT&T COSHOCTON 2010-02-18 yes yes
740-723 Windstream GRATIOT 2017-06-01 yes yes
740-724 Charter BARTLETT 2023-08-22 yes yes
740-725 Frontier MARION – yes yes
740-726 Frontier WALDO – yes yes
740-727 AT&T PORTSMOUTH 2006-04-27 yes yes
740-728 Windstream COOLVILLE 2015-07-06 yes yes
740-729 Onvoy ASHVILLE 2017-06-14 yes yes
740-730 Onvoy TORONTO 2016-03-11 yes yes
740-731 Frontier ATHENS 2012-08-10 yes yes
740-732 Frontier CALDWELL – yes yes
740-733 Frontier SMITHFIELD – yes yes
740-734 American Messaging LANCASTER – – yes
740-735 Spok ZANESVILLE – – yes
740-736 Lumen MARION – yes yes
740-737 Lumen NELSONVL 2016-05-03 yes yes
740-738 Bandwidth MARTISFRRY – yes yes
740-739 Verizon PATASKALA – yes yes
740-740 Onvoy CHESAPEAKE 2025-08-20 yes yes
740-741 Windstream LTLHOCKING 2018-03-06 yes yes
740-742 Frontier POMEROY – yes yes
740-743 AT&T SOMERSET – yes yes
740-744 AT&T CHESAPEAKE 2016-04-21 yes yes
740-745 Windstream ST LOUISVL – yes yes
740-746 AT&T SUGARGROVE – yes yes
740-747 Frontier ASHLEY – yes yes
740-748 Lumen FREDERCKTN 2018-08-06 yes yes
740-749 Frontier WATERTOWN – yes yes
740-750 CSC WIRELESS, LLC LOWELL 2019-03-26 yes yes
740-751 Verizon MARION 2006-04-27 yes yes
740-752 Bandwidth GLENFORD 2019-05-01 yes yes
740-753 AT&T NELSONVL – yes yes
740-754 AT&T DRESDEN – yes yes
740-755 Windstream NEWARK 2010-03-11 yes yes
740-756 AT&T CARROLL – yes yes
740-757 AT&T SOMERTON – yes yes
740-758 Windstream FAIRVIEW – – yes
740-759 Lumen UTICAHOMER 2002-07-30 yes yes
740-760 Bandwidth MARIETTA 2012-05-23 yes yes
740-761 Onvoy BETHESDA 2002-04-23 yes yes
740-762 AT&T MURRAYCITY – yes yes
740-763 Windstream HANOVER – yes yes
740-764 T-Mobile ATHENS 2020-09-11 yes yes
740-765 Frontier RICHMOND – yes yes
740-766 Onvoy OSTRANDER 2017-02-01 yes yes
740-767 Brightspeed GLOUSTER – yes yes
740-768 Frontier BERGHOLZ – yes yes
740-769 Frontier DLVLMTPLNT – yes yes
740-770 Lumen FRANKFORT 2013-06-18 yes yes
740-771 Charter CHILLICOTH 2013-05-22 yes yes
740-772 CHILLICOTHE TEL. CO. CHILLICOTH – – yes
740-773 CHILLICOTHE TEL. CO. CHILLICOTH – – yes
740-774 CHILLICOTHE TEL. CO. CHILLICOTH – – yes
740-775 CHILLICOTHE TEL. CO. CHILLICOTH – – yes
740-776 Frontier PORTSMOUTH – yes yes
740-777 Verizon LANCASTER – yes yes
740-778 Frontier PORTSMOUTH – yes yes
740-779 CHILLICOTHE TEL. CO. CHILLICOTH – – yes
740-780 CAS COMMUNICATIONS, LLC - OH BELPRE 2015-03-26 yes yes
740-781 HORIZON SERVICES, INC. - OH CAMBRIDGE 2012-10-17 yes yes
740-782 Windstream MORRISTOWN – yes yes
740-783 Frontier DEXTERCITY – yes yes
740-784 T-Mobile NEWARK 2020-10-22 yes yes
740-785 Charter LANCASTER 2013-06-05 yes yes
740-786 Onvoy SOMERTON 2002-04-23 yes yes
740-787 Windstream GRATIOT – yes yes
740-788 Windstream NEWARK – yes yes
740-789 Verizon PATASKALA 2021-01-14 yes yes
740-790 Onvoy MCARTHUR 2020-10-02 yes yes
740-791 Charter MARTINSBG 2004-05-03 yes yes
740-792 AT&T STEUBENVL 2005-06-01 yes yes
740-793 Onvoy BEAVER 2020-11-24 yes yes
740-794 FIRST COMMUNICATIONS, LLC GALLIPOLIS 2002-04-23 yes yes
740-795 Windstream POWHATANPT – yes yes
740-796 Brightspeed ADAMSVILLE – yes yes
740-797 Frontier THE PLAINS – yes yes
740-798 STRATUS NETWORKS DEXTERCITY 2021-03-05 yes yes
740-799 Windstream QUAKERCITY 2015-07-06 yes yes
740-800 AT&T CARROLL 2011-02-01 yes yes
740-801 Verizon CAMBRIDGE 2005-11-28 yes yes
740-802 T-Mobile MARION – yes yes
740-803 T-Mobile DELAWARE – yes yes
740-804 T-Mobile CHILLICOTH – yes yes
740-805 Bandwidth GLOUSTER 2012-06-20 yes yes
740-806 Onvoy CHESHIRE 2002-04-23 yes yes
740-807 Onvoy NEWMTMORAS 2002-04-23 yes yes
740-808 T-Mobile LANCASTER – yes yes
740-809 Lumen JOHNSTOWN 2001-06-26 yes yes
740-810 Verizon PATASKALA 2024-12-05 yes yes
740-812 Verizon PATASKALA 2023-08-10 yes yes
740-813 Charter ATHENS 2023-04-11 yes yes
740-814 AT&T NEWARK – yes yes
740-815 Verizon DELAWARE – – yes
740-816 Verizon DELAWARE – – yes
740-817 Verizon JOHNSTOWN – yes yes
740-818 AT&T ATHENS 2001-05-08 yes yes
740-819 T-Mobile ZANESVILLE – yes yes
740-820 MINFORD TEL. CO. MINFD SKDL – – yes
740-821 T-Mobile PORTSMOUTH – yes yes
740-822 Charter HEBRON 2016-12-08 yes yes
740-823 Verizon LOGAN – yes yes
740-824 Frontier WARSAW – yes yes
740-825 T-Mobile CAMBRIDGE 2006-09-07 yes yes
740-826 Frontier NEWCONCORD – yes yes
740-827 Verizon STCLAIRSVL 2007-06-07 yes yes
740-828 Brightspeed FRAZEYSBG – yes yes
740-829 AT&T CONESVILLE – yes yes
740-830 HORIZON SERVICES, INC. - OH MT VERNON 2012-12-21 yes yes
740-831 Charter MTSTERLING 2001-04-08 yes yes
740-832 TON80 COMMUNICATIONS, LLC CADIZ – yes yes
740-833 Frontier DELAWARE – yes yes
740-834 Lumen DELAWARE 2001-05-08 yes yes
740-835 Lumen WAVERLY 2001-05-29 yes yes
740-836 Lumen SOMERSET 2002-04-23 yes yes
740-837 T-Mobile LONDON – yes yes
740-838 Frontier SUMMERFLD – yes yes
740-839 AT&T STCLAIRSVL 2010-06-23 yes yes
740-840 Charter MURRAYCITY 2016-10-19 yes yes
740-841 Onvoy NEWPORT 2002-04-23 yes yes
740-842 Charter STOCKPORT 2007-07-27 yes yes
740-843 Frontier PORTLAND – yes yes
740-844 AT&T NORWICH – yes yes
740-845 AT&T LONDON – yes yes
740-846 Charter COOLVILLE 2007-06-28 yes yes
740-847 Onvoy THORNVILLE 2002-04-23 yes yes
740-848 Verizon FREDERCKTN 2005-02-24 yes yes
740-849 AT&T FULTONHAM – yes yes
740-850 Onvoy CENTERBURG 2016-10-10 yes yes
740-851 T-Mobile CHILLICOTH 2007-03-14 yes yes
740-852 AT&T LONDON – – yes
740-853 Verizon GALLIPOLIS 2007-01-31 yes yes
740-854 Charter ALBANY 2008-04-04 yes yes
740-855 Charter WELLSTON 2006-04-16 yes yes
740-856 Verizon ATHENS 2006-04-27 yes yes
740-857 Frontier RESACA – yes yes
740-858 Frontier PORTSMOUTH – yes yes
740-859 Frontier TILTONSVL – yes yes
740-860 CSC VOICE, LLC BELPRE 2014-02-06 yes yes
740-861 Verizon CHESAPEAKE 2008-05-28 yes yes
740-862 Frontier BALTIMORE – yes yes
740-863 Verizon LANCASTER 2023-09-28 yes yes
740-864 AT&T NEWMTMORAS 2001-01-05 yes yes
740-865 AT&T NEWMTMORAS – yes yes
740-866 Windstream BLOOMINGDL 2015-06-25 yes yes
740-867 Frontier CHESAPEAKE – yes yes
740-868 Windstream ZANESVILLE 2011-03-10 yes yes
740-869 Brightspeed MTSTERLING – yes yes
740-870 HORIZON SERVICES, INC. - OH LANCASTER 2012-12-21 yes yes
740-871 Onvoy GNADENHTTN 2016-03-10 yes yes
740-872 AT&T NORWICH – yes yes
740-873 Onvoy HANOVER 2016-05-11 yes yes
740-874 AT&T SEDALIA – yes yes
740-875 Onvoy VINTON 2002-04-23 yes yes
740-876 TIER 2 COMMUNICATIONS, LLC PORTSMOUTH 2006-02-03 yes yes
740-877 AT&T NEWARK 2006-09-28 yes yes
740-878 Charter BYESVILLE 2025-01-07 yes yes
740-879 Verizon CHESHIRCTR 2001-06-06 yes yes
740-880 Onvoy GRANVILLE 2016-05-11 yes yes
740-881 Frontier RATHBONE – – yes
740-882 Charter CUMBERLAND 2004-12-13 yes yes
740-883 Verizon BARTLETT 2008-09-11 yes yes
740-884 CHILLICOTHE TEL. CO. RICHMONDL – yes yes
740-885 AT&T MARIETTA 2007-12-21 yes yes
740-886 Frontier CHESAPEAKE – – yes
740-887 CHILLICOTHE TEL. CO. LONDONDRRY – yes yes
740-888 Verizon CHESHIRCTR – yes yes
740-889 AT&T CIRCLEVL 2016-06-06 yes yes
740-890 Onvoy ST LOUISVL 2016-05-11 yes yes
740-891 FIRST COMMUNICATIONS, LLC ZANESVILLE 2002-04-23 yes yes
740-892 Brightspeed UTICAHOMER – yes yes
740-893 Brightspeed CROTON – yes yes
740-894 Frontier CHESAPEAKE – yes yes
740-895 Onvoy WSNGTNCTHS – yes yes
740-896 Frontier LOWELL – yes yes
740-897 Frontier PIKETON – – yes
740-898 Windstream POWHATANPT 2015-07-06 yes yes
740-899 Verizon NEWARK 2015-12-08 yes yes
740-900 Onvoy SOMERSET 2015-06-12 yes yes
740-901 Bandwidth LANCASTER 2012-06-20 yes yes
740-902 American Messaging COSHOCTON – – yes
740-903 T-Mobile ATHENS 2023-12-04 yes yes
740-904 Verizon DELAWARE 2023-12-14 yes yes
740-905 FIVE9, INC. DRESDEN 2023-12-27 yes yes
740-906 American Messaging NEWLXINGTN – – yes
740-907 T-Mobile ATHENS 2024-01-04 yes yes
740-908 Bandwidth LONDON – yes yes
740-909 Charter CHESHIRCTR 2012-07-05 yes yes
740-910 FIRST COMMUNICATIONS, LLC LONDON 2002-04-23 yes yes
740-912 Charter WAVERLY – yes yes
740-913 Charter SUNBURY 2012-08-01 yes yes
740-914 Charter MARION 2013-06-03 yes yes
740-915 Charter NEWARK 2013-06-03 yes yes
740-916 Windstream FAIRVIEW 2013-06-06 yes yes
740-917 Verizon RATHBONE 2004-05-10 yes yes
740-918 Lumen LANCASTER 2004-04-30 yes yes
740-919 Charter PATASKALA 2004-04-30 yes yes
740-920 Charter GRANVILLE 2005-09-24 yes yes
740-921 AT&T BELLAIRE 2015-12-08 yes yes
740-922 AT&T UHRICHSVL – – yes
740-923 Onvoy NORWICH 2002-04-23 yes yes
740-924 Brightspeed ALEXANDRIA – yes yes
740-925 AT&T GALLIPOLIS – yes yes
740-926 AT&T BEALLSVL – yes yes
740-927 Brightspeed PATASKALA – – yes
740-928 Brightspeed HEBRON – – yes
740-929 Brightspeed HEBRON – yes yes
740-930 T-Mobile CIRCLEVL 2021-03-19 yes yes
740-931 Verizon CHESHIRCTR 2004-05-20 yes yes
740-932 Charter OAK HILL 2004-04-30 yes yes
740-933 Lumen BOWERSTON 2002-06-25 yes yes
740-934 AT&T GRAYSVILLE – yes yes
740-935 Verizon PORTSMOUTH – – yes
740-936 Lumen SUNBURY 2004-10-01 yes yes
740-937 Windstream HOPEDALE – yes yes
740-938 Lumen RATHBONE 2008-04-15 yes yes
740-939 Charter JUNCTIONCY 2007-07-27 yes yes
740-940 Charter MASSIEVL 2013-06-18 yes yes
740-941 Frontier WAVERLY – yes yes
740-942 Frontier CADIZ – yes yes
740-943 Frontier RICHWOOD – yes yes
740-944 Windstream BLOOMINGDL – yes yes
740-945 Frontier SCIO – yes yes
740-946 Frontier JEWETT – yes yes
740-947 Frontier WAVERLY – – yes
740-948 AT&T MILLEDGEVL – yes yes
740-949 Frontier POMEROY – yes yes
740-951 Verizon PATASKALA – yes yes
740-952 Bandwidth UHRICHSVL 2015-05-29 yes yes
740-953 AT&T CHESHIRCTR 2001-06-05 yes yes
740-954 Verizon ASHVILLE 2004-08-30 yes yes
740-955 Windstream CUMBERLAND 2015-07-06 yes yes
740-956 Windstream LONDON 2002-02-19 yes yes
740-957 Lumen DELAWARE – yes yes
740-960 Onvoy MCONNELSVL 2016-03-14 yes yes
740-961 Verizon PORTSMOUTH 2008-05-28 yes yes
740-962 Brightspeed MCONNELSVL – yes yes
740-963 AT&T PATASKALA – yes yes
740-964 Brightspeed PATASKALA – – yes
740-965 Brightspeed SUNBURY – – yes
740-966 Brightspeed JOHNSTOWN – yes yes
740-967 Brightspeed JOHNSTOWN – – yes
740-968 Frontier FLUSHING – yes yes
740-969 Frontier AMANDA – yes yes
740-970 Verizon PIKETON – yes yes
740-971 T-Mobile DELAWARE – yes yes
740-972 T-Mobile DELAWARE – yes yes
740-973 T-Mobile NEWARK – yes yes
740-974 T-Mobile LANCASTER – yes yes
740-975 T-Mobile NEWARK – yes yes
740-977 Verizon PIKETON – yes yes
740-978 Verizon JACKSON – yes yes
740-979 Verizon JACKSON – yes yes
740-980 Onvoy CENTERVL – yes yes
740-981 Verizon PORTSMOUTH – yes yes
740-982 Brightspeed CROOKSVL – yes yes
740-983 Frontier ASHVILLE – yes yes
740-984 Frontier BEVERLY – yes yes
740-985 Windstream CHESTER – – yes
740-986 Frontier WILLIAMSPT – yes yes
740-987 Brightspeed JUNCTIONCY – yes yes
740-988 Frontier JACKSON – yes yes
740-989 Windstream LTLHOCKING – yes yes
740-990 Verizon DELAWARE 2004-02-20 yes yes
740-991 Frontier PORTSMOUTH – yes yes
740-992 Frontier POMEROY – – yes
740-993 CHILLICOTHE TEL. CO. CLARKSBURG – yes yes
740-994 Lumen LANCASTER 2001-09-27 yes yes
740-995 Verizon CAMBRIDGE – yes yes
740-996 FIRST COMMUNICATIONS, LLC STEUBENVL 2002-04-23 yes yes
740-997 FIRST COMMUNICATIONS, LLC BEALLSVL 2002-04-23 yes yes
740-998 CHILLICOTHE TEL. CO. FRANKFORT – yes yes
740-999 Onvoy CORNING 2002-04-23 yes yes

Frequently asked

How many prefixes does area code 740 have?

786 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 7,860 thousand-number ranges across 187 rate centers.

What do the first three digits after 740 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 740 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 740 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 653 of 740'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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