NRNumberResearch Membership · Data 09/17/2026

← Area code 256

All assignees

800 prefixes in 256 · initial assignments from the NANPA CO code file, 09/17/2026

Prefixes held by all assignees in area code 256
NPA-NXXRate centerOCNAssignedPooled
256-400 ALBERTVL 7475 2005-01-14 Yes
256-401 SYLACAUGA 829J — Yes
256-402 DELTA 829J 2001-11-01 Yes
256-403 ANNISTON 5255 2001-11-05 Yes
256-404 SYLACAUGA 6214 — —
256-405 ANNISTON 5255 2002-04-10 Yes
256-406 FORT PAYNE 604E — Yes
256-407 CENTRE 947D 2015-05-15 Yes
256-408 ASHLAND 829J 2003-03-19 Yes
256-409 ALEXANDRCY 9419 — Yes
256-410 MOULTON 7475 2001-09-28 Yes
256-411 XXXXXXXXXX MULT — —
256-412 ROGERSVL 6214 — —
256-413 GADSDEN 9419 — Yes
256-414 ALEXANDRCY 5255 2002-01-31 Yes
256-415 FLORENCE 7475 2002-03-06 Yes
256-416 DECATUR 6630 — —
256-417 HUNTSVILLE 5255 2002-04-25 Yes
256-418 FORT PAYNE 5255 2002-06-20 Yes
256-419 ANNISTON 829J 2002-07-31 Yes
256-420 ARDMORE 0280 — —
256-421 GRANT 792K 2017-12-20 Yes
256-422 GAYLESVL 0314 — Yes
256-423 ARDMORE 0280 — —
256-424 HUNTSVILLE 829J — Yes
256-425 HUNTSVILLE 829J 2002-05-20 Yes
256-426 HUNTSVILLE 6804 — —
256-427 HUNTSVILLE 9419 — Yes
256-428 HUNTSVILLE 7451 — —
256-429 HUNTSVILLE 7421 — Yes
256-430 HUNTSVILLE 9419 — —
256-431 ATHENS 6214 — —
256-432 DECATUR 9419 — Yes
256-433 HUNTSVILLE 6630 — —
256-434 ATHENS 5562 — Yes
256-435 JACKSONVL 9419 — —
256-436 RUSSELLVL 6214 — Yes
256-437 STEVENSON 9419 — Yes
256-438 GADSDEN 6214 — Yes
256-439 GADSDEN 9419 — Yes
256-440 FYFFE 6804 2010-10-08 Yes
256-441 GADSDEN 7475 — —
256-442 GADSDEN 9419 — —
256-443 FLORENCE 6804 2003-10-15 Yes
256-444 ATHENS 829J — Yes
256-445 DECATUR 829J — Yes
256-446 LEIGHTON 9419 — Yes
256-447 PIEDMONT 9419 — Yes
256-448 FRANCISCO 9419 — Yes
256-449 WOODLAND 9789 — Yes
256-450 HUNTSVILLE 7451 2002-08-27 —
256-451 PISGAH 0290 — Yes
256-452 ANNISTON 6804 — —
256-453 ANNISTON 6804 — —
256-454 ANNISTON 6214 — Yes
256-455 ALBERTVL 5255 2002-06-20 Yes
256-456 GADSDEN 829J — Yes
256-457 HUNTSVILLE 7475 — Yes
256-458 GADSDEN 6804 — —
256-459 GADSDEN 829J 2002-07-31 Yes
256-460 RUSSELLVL 5255 2002-04-25 Yes
256-461 MADISON 9419 — —
256-462 MASSEY 9789 — Yes
256-463 HEFLIN 9789 — Yes
256-464 MADISON 9419 — Yes
256-465 FORT PAYNE 8271 — Yes
256-466 DECATUR 7475 2002-01-03 —
256-467 GADSDEN 8271 — Yes
256-468 HUNTSVILLE 7475 2001-11-19 —
256-469 HUNTSVILLE 7451 2002-02-19 Yes
256-470 ALBERTVL 6214 2003-03-12 Yes
256-471 MORGANCITY 0283 — —
256-472 VETO 5255 2002-06-14 Yes
256-473 ANNISTON 6214 — Yes
256-474 TALLADEGA 5255 2002-08-28 Yes
256-475 WHORTON 0314 — Yes
256-476 DECATUR 6804 — —
256-477 ALBERTVL 6214 — Yes
256-478 GADSDEN 6214 — Yes
256-479 HUNTSVILLE 7475 2002-04-03 —
256-480 TALLADEGA 9419 — Yes
256-481 GADSDEN 6214 — —
256-482 ODEN RIDGE 9789 — Yes
256-483 ROGERSVL 6214 2002-04-03 Yes
256-484 CENTRE 6214 — Yes
256-485 GADSDEN 5255 2002-04-10 Yes
256-486 GUNTERSVL 8271 — Yes
256-487 SYLACAUGA 516C — Yes
256-488 DELTA 9789 — Yes
256-489 HUNTSVILLE 961J — —
256-490 GADSDEN 6804 — —
256-491 ROGERSVL 6214 2022-06-03 Yes
256-492 GADSDEN 9419 — —
256-493 TALLADEGA 6214 — —
256-494 GADSDEN 9419 — Yes
256-495 BRIDGEPORT 9419 — Yes
256-496 ALEXANDRCY 6804 — Yes
256-497 ATHENS 6804 — —
256-498 MORGANCITY 0283 — —
256-499 ANNISTON 7421 2002-10-01 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.