All assignees
800 prefixes in 740 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 740-400 | BALTIMORE | 793K | 2006-04-15 | Yes |
| 740-401 | BELPRE | 9321 | — | Yes |
| 740-402 | CONESVILLE | 464C | 2002-04-23 | Yes |
| 740-403 | NEWARK | 6701 | 2001-05-23 | Yes |
| 740-404 | NEWARK | 6701 | — | Yes |
| 740-405 | NEWARK | 6701 | — | — |
| 740-406 | WSNGTNCTHS | 6701 | — | Yes |
| 740-407 | LANCASTER | 6701 | — | Yes |
| 740-408 | ZANESVILLE | 6701 | — | Yes |
| 740-409 | LANCASTER | 6701 | 2001-07-03 | Yes |
| 740-410 | BEVERLY | 4863 | 2002-06-26 | Yes |
| 740-411 | XXXXXXXXXX | MULT | — | — |
| 740-412 | CIRCLEVL | 6025 | — | — |
| 740-413 | ASHLEY | 4863 | 2002-06-26 | Yes |
| 740-414 | IRONTON | 4863 | 2002-07-16 | Yes |
| 740-415 | LANCASTER | 6025 | — | Yes |
| 740-416 | POMEROY | 6534 | 2002-09-10 | Yes |
| 740-417 | DELAWARE | 6534 | — | Yes |
| 740-418 | JACKSON | 6534 | 2002-09-10 | Yes |
| 740-419 | MILLEDGEVL | 464C | 2002-04-23 | Yes |
| 740-420 | CIRCLEVL | 0615 | — | — |
| 740-421 | CAMBRIDGE | 4863 | 2002-08-16 | Yes |
| 740-422 | LANCASTER | 7520 | — | Yes |
| 740-423 | BELPRE | 9321 | — | Yes |
| 740-424 | STEUBENVL | 6701 | 2002-06-11 | Yes |
| 740-425 | BARNESVL | 9321 | — | Yes |
| 740-426 | JEFFERSNVL | 9321 | — | Yes |
| 740-427 | GAMBIER | 0661 | — | — |
| 740-428 | CHESHIRE | 7532 | — | Yes |
| 740-429 | BEVERLY | 4863 | 2002-08-16 | Yes |
| 740-430 | BLOOMINGBG | 829J | 2004-03-05 | Yes |
| 740-431 | BOWERSTON | 4863 | 2002-08-16 | Yes |
| 740-432 | CAMBRIDGE | 0615 | — | — |
| 740-433 | CADIZ | 4863 | 2002-08-16 | Yes |
| 740-434 | MARIETTA | 460K | 2002-04-23 | Yes |
| 740-435 | CAMBRIDGE | 0615 | — | Yes |
| 740-436 | RICHWOOD | 4863 | 2002-08-22 | Yes |
| 740-437 | BLOOMINGBG | 9321 | — | Yes |
| 740-438 | LANCASTER | 6025 | 2001-09-21 | — |
| 740-439 | CAMBRIDGE | 0615 | — | — |
| 740-440 | LTLHOCKING | 6025 | 2004-07-30 | Yes |
| 740-441 | GALLIPOLIS | 9321 | — | Yes |
| 740-442 | IRONTON | 6025 | 2002-08-15 | Yes |
| 740-443 | PIKETON | 4863 | 2002-04-10 | Yes |
| 740-444 | POMEROY | 4863 | 2002-04-10 | Yes |
| 740-445 | BARLOW | 4863 | 2002-08-16 | Yes |
| 740-446 | GALLIPOLIS | 9321 | — | — |
| 740-447 | ATHENS | 6025 | 2002-03-14 | Yes |
| 740-448 | AMESVILLE | 0615 | — | Yes |
| 740-449 | STCLAIRSVL | 318J | — | Yes |
| 740-450 | ZANESVILLE | 9321 | — | — |
| 740-451 | CHESAPEAKE | 024E | 2007-03-14 | — |
| 740-452 | ZANESVILLE | 9321 | — | — |
| 740-453 | ZANESVILLE | 9321 | — | — |
| 740-454 | ZANESVILLE | 9321 | — | — |
| 740-455 | ZANESVILLE | 9321 | — | Yes |
| 740-456 | PORTSMOUTH | 0615 | — | Yes |
| 740-457 | STEUBENVL | 7836 | — | Yes |
| 740-458 | CLARINGTON | 9321 | — | Yes |
| 740-459 | CALDWELL | 6701 | 2001-07-26 | Yes |
| 740-460 | CORNING | 829J | 2004-03-05 | Yes |
| 740-461 | STEUBENVL | 6025 | 2004-01-12 | Yes |
| 740-462 | MT VERNON | 6701 | 2002-09-11 | Yes |
| 740-463 | WSNGTNCTHS | 6701 | 2001-03-20 | Yes |
| 740-464 | PORTSMOUTH | 6534 | 2002-09-16 | Yes |
| 740-465 | MORRAL | 0615 | — | Yes |
| 740-466 | CHILLICOTH | 6534 | 2002-11-24 | Yes |
| 740-467 | MILLERSPT | 0615 | — | Yes |
| 740-468 | PLEASANTVL | 0615 | — | Yes |
| 740-469 | CROOKSVL | 4863 | 2004-06-28 | Yes |
| 740-470 | SEDALIA | 464C | 2002-04-23 | Yes |
| 740-471 | BLOOMINGBG | 793K | 2002-04-23 | Yes |
| 740-472 | WOODSFIELD | 9321 | — | Yes |
| 740-473 | NEWPORT | 9321 | — | Yes |
| 740-474 | CIRCLEVL | 0615 | — | — |
| 740-475 | LANCASTER | 829J | — | Yes |
| 740-476 | CONESVILLE | 829J | 2004-03-05 | Yes |
| 740-477 | CIRCLEVL | 0615 | — | — |
| 740-478 | LAURELVL | 4863 | 2003-06-03 | Yes |
| 740-479 | IRONTON | 5562 | — | Yes |
| 740-480 | CENTERBURG | 4863 | 2002-07-30 | Yes |
| 740-481 | DANVL | 4863 | 2002-07-30 | Yes |
| 740-482 | NEVADA | 0615 | — | Yes |
| 740-483 | DUFFY | 9321 | — | Yes |
| 740-484 | BETHESDA | 9321 | — | Yes |
| 740-485 | MT VERNON | 6025 | 2002-09-11 | Yes |
| 740-486 | MCARTHUR | 036B | 2008-07-28 | Yes |
| 740-487 | ZANESVILLE | 793K | 2013-04-16 | Yes |
| 740-488 | JEFFERSNVL | 464C | 2002-04-23 | Yes |
| 740-489 | OLDWSHNGTN | 0666 | — | Yes |
| 740-490 | LONDON | 829J | — | Yes |
| 740-491 | CADIZ | 6025 | 2003-07-07 | Yes |
| 740-492 | NEWCOMRSTN | 9321 | — | Yes |
| 740-493 | IDAHO | 0615 | — | Yes |
| 740-494 | PROSPECT | 0615 | — | Yes |
| 740-495 | NEWHOLLAND | 9321 | — | Yes |
| 740-496 | HARPSTER | 0615 | — | Yes |
| 740-497 | CIRCLEVL | 6025 | 2001-12-12 | Yes |
| 740-498 | NEWCOMRSTN | 9321 | — | Yes |
| 740-499 | LA RUE | 0615 | — | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.