All assignees
800 prefixes in 870 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 870-400 | W MEMPHIS | 9533 | — | Yes |
| 870-401 | PINE BLUFF | 7656 | 2013-05-08 | Yes |
| 870-402 | MIDWAY | 612K | 2014-01-03 | Yes |
| 870-403 | ARKADLPHIA | 9533 | — | Yes |
| 870-404 | MT HOME | 6534 | — | — |
| 870-405 | MT HOME | 6534 | 2002-10-03 | — |
| 870-406 | GURDON | 6805 | 2003-04-23 | Yes |
| 870-407 | MARVELL | 612K | 2014-01-03 | Yes |
| 870-408 | HARRISBURG | 6805 | 2003-04-23 | Yes |
| 870-409 | BLYTHEVL | 073H | — | Yes |
| 870-410 | WILSON | 6805 | 2003-04-23 | Yes |
| 870-411 | XXXXXXXXXX | MULT | — | — |
| 870-412 | MONTICELLO | 5179 | 2012-01-31 | Yes |
| 870-413 | PINE BLUFF | 6529 | — | Yes |
| 870-414 | HARRISON | 1691 | 2003-05-06 | Yes |
| 870-415 | CROSSETT | 6805 | 2003-09-15 | Yes |
| 870-416 | HARRISON | 6805 | 2001-06-20 | Yes |
| 870-417 | LAKE VLG | 5179 | 2004-04-14 | Yes |
| 870-418 | TRUMANN | 128L | 2007-01-30 | — |
| 870-419 | PINE BLUFF | 508J | 2014-11-25 | Yes |
| 870-420 | COMPTON | 1726 | — | — |
| 870-421 | MT HOME | 6805 | — | — |
| 870-422 | DIAMOND CY | 1713 | — | — |
| 870-423 | BERRYVILLE | 1691 | — | Yes |
| 870-424 | MT HOME | 1711 | — | — |
| 870-425 | MT HOME | 1711 | — | — |
| 870-426 | OMAHA | 1713 | — | — |
| 870-427 | PYATT | 1713 | — | — |
| 870-428 | DEER | 1726 | — | — |
| 870-429 | WESTERNGRV | 1726 | — | — |
| 870-430 | WHITEVILLE | 1711 | — | Yes |
| 870-431 | LAKEVIEW | 1711 | — | Yes |
| 870-432 | PRESCOTT | 348F | — | Yes |
| 870-433 | CHEROKEVLG | 196F | 2018-05-29 | Yes |
| 870-434 | MOUNTJUDEA | 1726 | — | — |
| 870-435 | GASSVILLE | 1733 | — | — |
| 870-436 | LEAD HILL | 1713 | — | — |
| 870-437 | ALPENA | 1726 | — | — |
| 870-438 | GREEN FOR | 1691 | — | — |
| 870-439 | ST JOE | 1726 | — | — |
| 870-440 | EL DORADO | 6529 | 2003-02-04 | Yes |
| 870-441 | PINE BLUFF | 6529 | 2003-02-04 | Yes |
| 870-442 | CHERRY VLY | 9533 | — | Yes |
| 870-443 | MONTICELLO | 6805 | — | Yes |
| 870-444 | EL DORADO | 612K | 2013-10-29 | Yes |
| 870-445 | BULLSHOALS | 1713 | — | — |
| 870-446 | JASPER | 1726 | — | — |
| 870-447 | LESLIE | 1691 | — | Yes |
| 870-448 | MARSHALL | 1691 | — | Yes |
| 870-449 | YELLVILLE | 1733 | — | — |
| 870-450 | PARAGOULD | 6805 | 2003-04-28 | — |
| 870-451 | NASHVILLE | 9533 | — | Yes |
| 870-452 | EL DORADO | 318J | 2023-03-24 | Yes |
| 870-453 | FLIPPIN | 1713 | — | — |
| 870-454 | CAMDEN | 516C | 2009-12-08 | Yes |
| 870-455 | NASHVILLE | 5179 | 2002-05-13 | Yes |
| 870-456 | STUTTGART | 6805 | 2003-04-21 | Yes |
| 870-457 | WHEATLEY | 1144 | — | Yes |
| 870-458 | VIOLA | 1706 | — | Yes |
| 870-459 | COTTONPLNT | 1144 | — | Yes |
| 870-460 | MONTICELLO | 9533 | — | Yes |
| 870-461 | RISON | 6805 | 2003-12-18 | Yes |
| 870-462 | HOLLYGROVE | 1143 | — | Yes |
| 870-463 | HERMITAGE | 1702 | — | — |
| 870-464 | ARKADLPHIA | 9533 | — | Yes |
| 870-465 | BANKS | 1702 | — | — |
| 870-466 | WARREN | 6534 | 2003-04-17 | Yes |
| 870-467 | GAMALIEL | 1711 | — | Yes |
| 870-468 | CLARENDON | 1143 | 2001-02-20 | Yes |
| 870-469 | WILMAR | 9533 | — | Yes |
| 870-470 | MALLARD PT | 612K | 2014-01-03 | Yes |
| 870-471 | GASSVILLE | 048G | 2013-10-29 | Yes |
| 870-472 | NASHVILLE | 5179 | 2023-04-14 | Yes |
| 870-473 | WILMOT | 1691 | — | — |
| 870-474 | HOPE | 5179 | 2001-05-08 | Yes |
| 870-475 | LEPANTO | 1722 | — | — |
| 870-476 | PARAGOULD | 6534 | — | — |
| 870-477 | CASH | 9533 | — | Yes |
| 870-478 | GILLHAM | 5179 | 2015-02-05 | Yes |
| 870-479 | GRADY | 9533 | — | Yes |
| 870-480 | BERRYVILLE | 1691 | — | Yes |
| 870-481 | MIDWAY | 1711 | — | — |
| 870-482 | CARAWAY | 1143 | — | Yes |
| 870-483 | TRUMANN | 1143 | — | — |
| 870-484 | SHERIDAN | 6805 | 2001-06-20 | Yes |
| 870-485 | SWIFTON | 1691 | — | Yes |
| 870-486 | MONETTE | 1143 | — | Yes |
| 870-487 | TYRONZA | 1722 | — | — |
| 870-488 | HENDERSON | 1711 | — | Yes |
| 870-489 | PINE BLUFF | 6534 | — | — |
| 870-490 | MOUNT IDA | 6805 | 2004-06-02 | Yes |
| 870-491 | TRACYFERRY | 1711 | — | Yes |
| 870-492 | MALLARD PT | 1711 | — | Yes |
| 870-493 | DELL | 128L | 2001-05-08 | Yes |
| 870-494 | FORREST CY | 9533 | — | Yes |
| 870-495 | NEWPORT | 6529 | 2001-05-08 | Yes |
| 870-496 | WITTS SPG | 1691 | — | Yes |
| 870-497 | JONESBORO | 6529 | 2018-08-10 | Yes |
| 870-498 | CAMDEN | 9533 | 2001-05-10 | Yes |
| 870-499 | NORFORK | 1711 | — | 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.