All assignees
800 prefixes in 601 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 601-300 | GLOSTER | 6396 | 2003-12-04 | Yes |
| 601-301 | VICKSBURG | 5562 | — | Yes |
| 601-302 | CARTHAGE | 992E | — | Yes |
| 601-303 | TYLERTOWN | 6581 | — | — |
| 601-304 | NATCHEZ | 9419 | — | — |
| 601-305 | HATTIESBG | 992E | — | Yes |
| 601-306 | JACKSON | 9748 | — | — |
| 601-307 | HATTIESBG | 6916 | — | — |
| 601-308 | CRYSTALSPG | 6396 | — | Yes |
| 601-309 | GLOSTER | 992E | — | Yes |
| 601-310 | HATTIESBG | 6214 | 2001-05-03 | — |
| 601-311 | XXXXXXXXXX | MULT | — | — |
| 601-312 | WIGGINS | 992E | — | Yes |
| 601-313 | JACKSON | 9419 | — | Yes |
| 601-314 | RICHTON | 992E | — | Yes |
| 601-315 | HATTIESBG | 6744 | — | Yes |
| 601-316 | JACKSON | 7474 | — | — |
| 601-317 | JACKSON | 6396 | — | — |
| 601-318 | HATTIESBG | 9419 | — | Yes |
| 601-319 | LAUREL | 6581 | 2002-04-11 | — |
| 601-320 | BROOKHAVEN | 6214 | — | — |
| 601-321 | JACKSON | 9419 | — | Yes |
| 601-322 | ROXIE | 9419 | — | Yes |
| 601-323 | LAUREL | 6214 | — | Yes |
| 601-324 | MCCOMB | 7474 | 2003-04-03 | Yes |
| 601-325 | HATTIESBG | 829J | — | Yes |
| 601-326 | JACKSON | 3704 | — | Yes |
| 601-327 | BROOKHAVEN | 7474 | — | Yes |
| 601-328 | JACKSON | 6630 | — | — |
| 601-329 | HATTIESBG | 5562 | — | Yes |
| 601-330 | NATCHEZ | 6214 | 2023-07-20 | Yes |
| 601-331 | JACKSON | 6396 | — | — |
| 601-332 | HATTIESBG | 6214 | — | Yes |
| 601-333 | FOREST | 5278 | 2005-03-28 | — |
| 601-334 | NATCHEZ | 6214 | — | — |
| 601-335 | LAUREL | 829J | — | Yes |
| 601-336 | HATTIESBG | 5178 | 2006-04-17 | Yes |
| 601-337 | PICAYUNE | 6581 | 2002-06-06 | — |
| 601-338 | MCLAIN | 5278 | — | — |
| 601-339 | CLINTON | 4886 | — | Yes |
| 601-340 | LAUREL | 6744 | 2003-05-09 | Yes |
| 601-341 | MCCOMB | 6214 | 2001-05-03 | — |
| 601-342 | LAUREL | 5562 | — | Yes |
| 601-343 | HEIDELBERG | 145J | 2001-10-09 | Yes |
| 601-344 | LAUREL | 9419 | — | Yes |
| 601-345 | JACKSON | 7474 | 2009-10-27 | Yes |
| 601-346 | JACKSON | 9419 | — | — |
| 601-347 | PICAYUNE | 6916 | — | Yes |
| 601-348 | PURVIS | 5178 | 2004-06-08 | Yes |
| 601-349 | ELLISVILLE | 829J | 2002-07-12 | Yes |
| 601-350 | NVALAIRSTA | 318J | 2007-11-02 | — |
| 601-351 | JACKSON | 9419 | — | Yes |
| 601-352 | JACKSON | 9419 | — | — |
| 601-353 | JACKSON | 9419 | — | — |
| 601-354 | JACKSON | 9419 | — | — |
| 601-355 | JACKSON | 9419 | — | — |
| 601-356 | PORTGIBSON | 992E | — | Yes |
| 601-357 | NEWTONHKRY | 6581 | — | Yes |
| 601-358 | PICAYUNE | 829J | — | — |
| 601-359 | JACKSON | 9419 | — | — |
| 601-360 | JACKSON | 9419 | — | Yes |
| 601-361 | NATCHEZ | 829J | — | — |
| 601-362 | JACKSON | 9419 | — | — |
| 601-363 | LUCEDALE | 5178 | — | Yes |
| 601-364 | JACKSON | 9419 | — | Yes |
| 601-365 | POPLARVL | 5562 | — | Yes |
| 601-366 | JACKSON | 9419 | — | — |
| 601-367 | WIGGINS | 5178 | — | Yes |
| 601-368 | JACKSON | 9419 | — | Yes |
| 601-369 | LAUREL | 829J | — | — |
| 601-370 | JACKSON | 9419 | — | — |
| 601-371 | JACKSON | 9419 | — | — |
| 601-372 | JACKSON | 9419 | — | — |
| 601-373 | JACKSON | 9419 | — | — |
| 601-374 | RALEIGH | 6396 | — | Yes |
| 601-375 | SOSO | 0446 | — | Yes |
| 601-376 | JACKSON | 9419 | — | Yes |
| 601-377 | TYLERTOWN | 5278 | 2002-03-14 | — |
| 601-378 | LUCEDALE | 992E | — | Yes |
| 601-379 | PICAYUNE | 5178 | — | Yes |
| 601-380 | BROOKHAVEN | 6591 | — | — |
| 601-381 | WAYNESBORO | 6396 | — | Yes |
| 601-382 | MAGEE | 6581 | 2001-01-03 | — |
| 601-383 | JACKSON | 6396 | 2001-02-28 | Yes |
| 601-384 | MEADVILLE | 0454 | — | Yes |
| 601-385 | WIGGINS | 5178 | 2004-06-08 | Yes |
| 601-386 | POPLARVL | 5178 | — | Yes |
| 601-387 | JACKSON | 992E | — | Yes |
| 601-388 | TOOMSUBA | 6214 | 2026-06-18 | Yes |
| 601-389 | PHILA | 9419 | — | Yes |
| 601-390 | LAUREL | 6214 | 2001-01-31 | Yes |
| 601-391 | CANTON | 829J | — | Yes |
| 601-392 | NATCHEZ | 5562 | 2001-01-04 | Yes |
| 601-393 | MONTICELLO | 5278 | 2001-12-11 | — |
| 601-394 | LEAKESVL | 3301 | — | Yes |
| 601-395 | MCCOMB | 6214 | — | — |
| 601-396 | MIZE | 5278 | — | — |
| 601-397 | JACKSON | 6396 | — | Yes |
| 601-398 | JACKSON | 6214 | 2001-01-04 | Yes |
| 601-399 | LAUREL | 9419 | — | — |
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.