All assignees
800 prefixes in 601 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 601-500 | JACKSON | 6214 | 2006-03-08 | Yes |
| 601-501 | VICKSBURG | 5178 | 2002-10-31 | Yes |
| 601-502 | JACKSON | 9419 | — | Yes |
| 601-503 | JACKSON | 458C | — | Yes |
| 601-504 | PHILA | 6214 | 2001-03-27 | — |
| 601-505 | HAZLEHURST | 6214 | — | — |
| 601-506 | JACKSON | 6214 | — | — |
| 601-507 | FOREST | 6214 | — | — |
| 601-508 | LUCEDALE | 6581 | — | — |
| 601-509 | WAYNESBORO | 5178 | 2002-05-10 | Yes |
| 601-510 | JACKSON | 5178 | — | Yes |
| 601-511 | XXXXXXXXXX | MULT | — | — |
| 601-512 | MERIDIAN | 5278 | 2001-05-30 | — |
| 601-513 | MERIDIAN | 6214 | 2002-04-11 | — |
| 601-514 | LUCEDALE | 593K | 2010-05-24 | Yes |
| 601-515 | BROOKHAVEN | 5278 | 2001-09-04 | — |
| 601-516 | SUMRALL | 6396 | — | Yes |
| 601-517 | COLLINS | 6581 | — | — |
| 601-518 | LAUREL | 5278 | — | — |
| 601-519 | JACKSON | 5178 | 2002-05-10 | Yes |
| 601-520 | HATTIESBG | 6396 | — | — |
| 601-521 | MADISON | 459H | 2018-02-20 | Yes |
| 601-522 | COLUMBIA | 6396 | 2004-03-08 | Yes |
| 601-523 | WIGGINS | 5278 | 2003-02-04 | — |
| 601-524 | JACKSON | 719E | 2022-07-15 | Yes |
| 601-525 | NEELY | 3301 | — | Yes |
| 601-526 | RAYMOND | 829J | 2001-11-08 | Yes |
| 601-527 | MERIDIAN | 6214 | — | — |
| 601-528 | WIGGINS | 9419 | — | Yes |
| 601-529 | VICKSBURG | 6214 | — | — |
| 601-530 | LUCEDALE | 6581 | 2006-03-14 | Yes |
| 601-531 | MERIDIAN | 459H | 2001-07-31 | Yes |
| 601-532 | EDDICETON | 0454 | — | Yes |
| 601-533 | BOLTON | 829J | 2001-12-11 | Yes |
| 601-534 | VICKSBURG | 5278 | 2001-11-08 | — |
| 601-535 | HERMANVL | 0454 | — | — |
| 601-536 | HOMEWOOD | 0446 | — | Yes |
| 601-537 | POLKVILLE | 0446 | — | Yes |
| 601-538 | LIBERTY | 5278 | 2002-01-09 | — |
| 601-539 | LYNVILLE | 516C | 2013-10-29 | Yes |
| 601-540 | JACKSON | 6581 | — | — |
| 601-541 | FOREST | 7474 | 2012-08-10 | Yes |
| 601-542 | OSYKA | 9419 | — | — |
| 601-543 | HATTIESBG | 9419 | — | Yes |
| 601-544 | HATTIESBG | 9419 | — | — |
| 601-545 | HATTIESBG | 9419 | — | — |
| 601-546 | WALTERS | 0446 | — | Yes |
| 601-547 | PORTGIBSON | 5278 | 2002-05-10 | — |
| 601-548 | GLOSTER | 5278 | 2005-03-28 | — |
| 601-549 | HATTIESBG | 6396 | — | — |
| 601-550 | HATTIESBG | 6396 | — | Yes |
| 601-551 | MCCOMB | 6581 | 2002-02-07 | — |
| 601-552 | HAZLEHURST | 6396 | 2003-10-13 | Yes |
| 601-553 | MERIDIAN | 9419 | — | — |
| 601-554 | HATTIESBG | 9419 | — | Yes |
| 601-555 | DIR ASST | MULT | — | — |
| 601-556 | XXXXXXXXXX | 9419 | — | — |
| 601-557 | QUITMAN | 5178 | 2005-01-20 | Yes |
| 601-558 | HATTIESBG | 9419 | — | — |
| 601-559 | JACKSON | 6396 | — | Yes |
| 601-560 | CANTON | 992E | — | Yes |
| 601-561 | VICKSBURG | 992E | — | Yes |
| 601-562 | PHILA | 6214 | 2002-02-07 | — |
| 601-563 | WESSON | 5278 | 2002-07-12 | Yes |
| 601-564 | FOREST | 5178 | 2002-08-06 | Yes |
| 601-565 | LIBERTY | 6396 | 2004-03-08 | Yes |
| 601-566 | JACKSON | 5562 | 2002-05-10 | Yes |
| 601-567 | MCCOMB | 9419 | — | Yes |
| 601-568 | PHILA | 5178 | — | Yes |
| 601-569 | PICAYUNE | 6214 | 2001-11-08 | Yes |
| 601-570 | HATTIESBG | 9419 | — | — |
| 601-571 | NATCHEZ | 7474 | 2002-10-09 | Yes |
| 601-572 | JACKSON | 9419 | — | Yes |
| 601-573 | JACKSON | 6581 | — | — |
| 601-574 | HAZLEHURST | 5178 | 2002-08-06 | Yes |
| 601-575 | PHILA | 6581 | 2002-07-12 | — |
| 601-576 | JACKSON | 9419 | — | — |
| 601-577 | LAUREL | 6396 | — | — |
| 601-578 | LAUREL | 3704 | — | — |
| 601-579 | HATTIESBG | 9419 | — | — |
| 601-580 | LAUREL | 6396 | — | — |
| 601-581 | MERIDIAN | 9419 | — | — |
| 601-582 | HATTIESBG | 9419 | — | — |
| 601-583 | HATTIESBG | 9419 | — | — |
| 601-584 | HATTIESBG | 9419 | — | — |
| 601-585 | WIGGINS | 5278 | 2003-05-09 | — |
| 601-586 | JACKSON | 719E | 2016-03-29 | Yes |
| 601-587 | MONTICELLO | 9419 | — | Yes |
| 601-588 | BEAUMONT | 6396 | — | Yes |
| 601-589 | EDWARDS | 992E | 2014-02-24 | Yes |
| 601-590 | PICAYUNE | 6396 | — | Yes |
| 601-591 | BRANDON | 9419 | — | Yes |
| 601-592 | JACKSON | 9419 | — | — |
| 601-593 | — | — | ||
| 601-594 | JACKSON | 6214 | — | — |
| 601-595 | MERIDIAN | 7474 | — | Yes |
| 601-596 | HATTIESBG | 6581 | 2002-08-06 | Yes |
| 601-597 | NATCHEZ | 6581 | — | — |
| 601-598 | JANICE | 0454 | — | — |
| 601-599 | HATTIESBG | 318J | — | — |
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.