All assignees
800 prefixes in 870 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 870-500 | CROSSETT | 6534 | 2003-10-21 | — |
| 870-501 | MCGEHEE | 6534 | 2003-10-21 | Yes |
| 870-502 | PINE BLUFF | 9533 | — | Yes |
| 870-503 | NEWPORT | 6805 | — | Yes |
| 870-504 | MARSHALL | 6534 | 2004-06-01 | Yes |
| 870-505 | BERRYVILLE | 5179 | 2006-01-09 | Yes |
| 870-506 | BULLSHOALS | 048G | — | Yes |
| 870-507 | MIDWAY | 612K | — | Yes |
| 870-508 | MT HOME | 1711 | — | — |
| 870-509 | DE WITT | 6534 | 2008-03-06 | Yes |
| 870-510 | PINE BLUFF | 6805 | — | — |
| 870-511 | XXXXXXXXXX | MULT | — | — |
| 870-512 | NEWPORT | 9533 | — | Yes |
| 870-513 | ODEN | 5179 | 2005-08-22 | Yes |
| 870-514 | W MEMPHIS | 6214 | 2003-05-14 | Yes |
| 870-515 | PINE BLUFF | 348F | — | Yes |
| 870-516 | MONETTE | 128L | 2007-01-30 | — |
| 870-517 | HARRISON | 6529 | 2018-10-18 | Yes |
| 870-518 | DE QUEEN | 5179 | 2005-03-22 | Yes |
| 870-519 | FORREST CY | 6529 | — | Yes |
| 870-520 | JONESBORO | 612K | 2013-10-29 | Yes |
| 870-521 | NEWARK | 6534 | 2018-10-25 | Yes |
| 870-522 | LEONARD | 1144 | — | Yes |
| 870-523 | NEWPORT | 9533 | — | — |
| 870-524 | WALDO | 612K | — | Yes |
| 870-525 | CHERRY VLY | 9533 | 2001-05-08 | Yes |
| 870-526 | KEISER | 1722 | — | — |
| 870-527 | BRINKLEY | 128L | 2001-05-08 | Yes |
| 870-528 | JESUP | 1144 | — | Yes |
| 870-529 | CARRYVILLE | 1144 | — | Yes |
| 870-530 | JONESBORO | 6534 | — | Yes |
| 870-531 | GARDEN PT | 1722 | — | — |
| 870-532 | BLYTHEVL | 9533 | — | Yes |
| 870-533 | STAMPS | 9533 | — | Yes |
| 870-534 | PINE BLUFF | 9533 | — | — |
| 870-535 | PINE BLUFF | 9533 | — | — |
| 870-536 | PINE BLUFF | 9533 | — | — |
| 870-537 | JOINER | 9533 | — | Yes |
| 870-538 | DERMOTT | 9533 | — | Yes |
| 870-539 | LEACHVILLE | 1143 | — | Yes |
| 870-540 | PINE BLUFF | 9533 | — | Yes |
| 870-541 | PINE BLUFF | 9533 | — | — |
| 870-542 | FOREMAN | 1729 | — | Yes |
| 870-543 | PINE BLUFF | 9533 | — | Yes |
| 870-544 | POLLARD | 1144 | — | Yes |
| 870-545 | RUDD | 1691 | — | Yes |
| 870-546 | NORPHLET | 9533 | — | Yes |
| 870-547 | EMERSON | 1724 | — | — |
| 870-548 | GILLETT | 1144 | — | Yes |
| 870-549 | OSCEOLA | 6805 | 2003-07-14 | Yes |
| 870-550 | PINE BLUFF | 6805 | — | — |
| 870-551 | W MEMPHIS | 5179 | 2012-01-31 | Yes |
| 870-552 | CARLISLE | 1144 | — | Yes |
| 870-553 | OSAGE | 1726 | — | — |
| 870-554 | MOUNTHOLLY | 9533 | — | Yes |
| 870-555 | DIR ASST | MULT | — | — |
| 870-556 | PINE BLUFF | 490J | — | Yes |
| 870-557 | NASHVILLE | 6805 | 2003-09-19 | — |
| 870-558 | JONESBORO | 732J | — | Yes |
| 870-559 | MARION | 7229 | 2004-01-13 | Yes |
| 870-560 | PARAGOULD | 6534 | 2021-12-06 | Yes |
| 870-561 | MANILA | 1143 | — | Yes |
| 870-562 | MAGNOLIA | 6529 | 2001-01-23 | Yes |
| 870-563 | OSCEOLA | 9533 | — | Yes |
| 870-564 | DELL | 9533 | — | Yes |
| 870-565 | PARAGOULD | 5179 | 2001-05-08 | Yes |
| 870-566 | BLOOMNGGRV | 1144 | — | Yes |
| 870-567 | CROSSETT | 1691 | — | — |
| 870-568 | ARKADLPHIA | 5179 | 2001-05-08 | Yes |
| 870-569 | BATESVILLE | 128L | 2001-05-08 | Yes |
| 870-570 | MANILA | 128L | 2007-01-30 | — |
| 870-571 | TEXARKANA | 6534 | 2009-02-24 | Yes |
| 870-572 | HELENA | 9533 | — | Yes |
| 870-573 | PARAGOULD | 9533 | — | Yes |
| 870-574 | CAMDEN | 9533 | — | Yes |
| 870-575 | PINE BLUFF | 9533 | — | Yes |
| 870-576 | OSCEOLA | 5179 | — | Yes |
| 870-577 | HARRISON | 6805 | — | — |
| 870-578 | HARRISBURG | 9533 | — | Yes |
| 870-579 | WALDENBURG | 1721 | — | Yes |
| 870-580 | MT HOME | 612K | — | Yes |
| 870-581 | FORREST CY | 9533 | — | Yes |
| 870-582 | DE QUEEN | 1691 | — | Yes |
| 870-583 | UMPIRE | 1691 | — | Yes |
| 870-584 | DE QUEEN | 1691 | — | Yes |
| 870-585 | ALLISON | 1712 | — | — |
| 870-586 | PARAGOULD | 9533 | — | Yes |
| 870-587 | WYNNE | 802C | — | Yes |
| 870-588 | CHERRY VLY | 9533 | — | Yes |
| 870-589 | BRINKLEY | 9533 | — | Yes |
| 870-590 | SMACKOVER | 516C | 2008-03-21 | Yes |
| 870-591 | SUNNYLAND | 1712 | — | — |
| 870-592 | PINE BLUFF | 6534 | 2001-12-14 | Yes |
| 870-593 | PAYNEWAY | 1722 | — | — |
| 870-594 | FORREST CY | 5179 | 2001-05-08 | Yes |
| 870-595 | RECTOR | 1144 | — | Yes |
| 870-596 | VILLAGE | 9533 | — | Yes |
| 870-597 | MARMADUKE | 1144 | — | Yes |
| 870-598 | PIGGOTT | 1144 | — | Yes |
| 870-599 | DODGE CITY | 1727 | — | 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.