All assignees
563 prefixes in 931 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 931-300 | LAWRENCEBG | 7476 | — | Yes |
| 931-301 | LAAGER | 792K | 2015-09-29 | Yes |
| 931-302 | CLARKSVL | 7476 | 2001-04-09 | Yes |
| 931-303 | COOKEVILLE | 4806 | 2002-04-22 | Yes |
| 931-304 | MCMINNVL | 4806 | 2002-04-22 | Yes |
| 931-305 | DOVER | 6673 | 2003-04-10 | Yes |
| 931-306 | HOHENWALD | 6673 | 2003-04-10 | Yes |
| 931-307 | LYNCHBURG | 6673 | 2003-04-10 | Yes |
| 931-308 | SEWANEE | 6673 | 2003-04-10 | — |
| 931-309 | PULASKI | 6673 | 2003-04-10 | Yes |
| 931-310 | GAINESBORO | 6673 | 2009-12-07 | Yes |
| 931-311 | XXXXXXXXXX | MULT | — | — |
| 931-312 | BEECHGROVE | 6673 | 2003-07-14 | Yes |
| 931-313 | WINCHESTER | 2891 | 2010-09-15 | Yes |
| 931-314 | CENTERTOWN | 6673 | 2003-07-14 | Yes |
| 931-315 | HILLSBORO | 6673 | 2003-07-14 | Yes |
| 931-316 | SPENCER | 6673 | 2003-07-14 | Yes |
| 931-317 | MONTEAGLE | 792K | 2015-09-30 | Yes |
| 931-318 | VIOLA | 792K | 2015-10-05 | Yes |
| 931-319 | COOKEVILLE | 6673 | 2004-10-15 | — |
| 931-320 | CLARKSVL | 7476 | — | Yes |
| 931-321 | LAWRENCEBG | 6673 | 2015-03-11 | Yes |
| 931-322 | MONTEREY | 6214 | 2010-07-06 | Yes |
| 931-323 | BAXTER | 7476 | 2024-08-27 | Yes |
| 931-324 | LAWRENCEBG | 073H | 2017-03-22 | Yes |
| 931-325 | MTPLEASANT | 829J | 2004-04-20 | Yes |
| 931-326 | PALMYRA | 9419 | — | Yes |
| 931-327 | WINCHESTER | 7476 | 2003-06-11 | Yes |
| 931-328 | COLUMBIA | 829J | — | — |
| 931-329 | HOHENWALD | 6673 | 2017-09-01 | Yes |
| 931-330 | ELKTON | 124F | 2015-05-26 | Yes |
| 931-331 | ROCKISLAND | 792K | 2015-10-05 | Yes |
| 931-332 | WAYNESBORO | 6214 | 2003-04-30 | — |
| 931-333 | TRACY CITY | 792K | 2015-12-18 | Yes |
| 931-334 | COLUMBIA | 5562 | — | Yes |
| 931-335 | CROSSVILLE | 6278 | 2004-01-07 | Yes |
| 931-336 | MOSS | 6214 | 2020-01-13 | Yes |
| 931-337 | CROSSVILLE | 7476 | 2002-03-08 | Yes |
| 931-338 | CLARKSVL | 7476 | — | Yes |
| 931-339 | FAYETTEVL | 7476 | 2002-01-10 | Yes |
| 931-340 | CROSSVILLE | 4806 | 2020-02-27 | Yes |
| 931-341 | COOKEVL SO | 792K | 2017-12-05 | Yes |
| 931-342 | CLARKSVL | 6673 | 2021-01-14 | Yes |
| 931-343 | CLARKSVL | 6214 | 2021-03-16 | Yes |
| 931-344 | PLEASANTHL | 525E | 2021-04-13 | Yes |
| 931-345 | SPARTA | 965H | 2020-07-15 | Yes |
| 931-346 | CLARKSVL | 6214 | 2021-08-17 | Yes |
| 931-347 | PULASKI | 4806 | 2003-08-04 | Yes |
| 931-348 | ERIN | 6214 | 2011-11-16 | Yes |
| 931-349 | COOKEVILLE | 6214 | 2003-06-06 | Yes |
| 931-350 | COLUMBIA | 124F | 2021-10-11 | Yes |
| 931-351 | ESTILL SPG | 318J | 2016-03-29 | Yes |
| 931-352 | DOYLE | 792K | 2015-10-05 | Yes |
| 931-353 | COLUMBIA | 6630 | — | — |
| 931-354 | FLINTVILLE | 593K | 2006-01-25 | Yes |
| 931-355 | SOOAKGROVE | 5562 | 2019-04-16 | Yes |
| 931-356 | MCMINNVL | 5562 | 2021-11-23 | Yes |
| 931-357 | BAXTER | 7476 | 2022-01-12 | Yes |
| 931-358 | SANGO | 9419 | — | Yes |
| 931-359 | LEWISBURG | 9419 | — | — |
| 931-360 | CLARKSVL | 6673 | 2022-11-07 | Yes |
| 931-361 | WINCHESTER | 4806 | 2002-05-02 | Yes |
| 931-362 | FREDONIA | 9419 | — | Yes |
| 931-363 | PULASKI | 9419 | — | — |
| 931-364 | CHAPELHILL | 0581 | — | — |
| 931-365 | HUNTLAND | 593K | 2022-05-17 | Yes |
| 931-366 | COOKEVL SO | 5562 | 2022-06-14 | Yes |
| 931-367 | CLARKSVL | 6673 | 2022-06-30 | Yes |
| 931-368 | SANGO | 9419 | — | Yes |
| 931-369 | TULLAHOMA | 732J | 2022-09-21 | Yes |
| 931-370 | NEWJHNSNVL | 792K | 2022-08-10 | Yes |
| 931-371 | PULASKI | 7476 | — | Yes |
| 931-372 | COOKEVILLE | 4336 | — | — |
| 931-373 | RICKMAN | 792K | 2023-01-13 | Yes |
| 931-374 | COLUMBIA | 4806 | — | Yes |
| 931-375 | COLUMBIA | 829J | — | — |
| 931-376 | BLANCHE | 490J | 2023-02-01 | Yes |
| 931-377 | CLARKSVL | 732J | 2023-03-02 | Yes |
| 931-378 | CLARKSVL | 6214 | — | Yes |
| 931-379 | MTPLEASANT | 9419 | — | Yes |
| 931-380 | COLUMBIA | 9419 | — | — |
| 931-381 | COLUMBIA | 9419 | — | — |
| 931-382 | HAMPSHIRE | 525E | 2019-01-15 | Yes |
| 931-383 | PELHAM | 6673 | 2007-05-29 | Yes |
| 931-384 | COLUMBIA | 5562 | — | Yes |
| 931-385 | BAXTER | 7476 | 2023-03-17 | Yes |
| 931-386 | WINCHESTER | 829J | — | Yes |
| 931-387 | CUNNINGHAM | 9419 | — | Yes |
| 931-388 | COLUMBIA | 9419 | — | — |
| 931-389 | WARTRACE | 9419 | — | Yes |
| 931-390 | CUNNINGHAM | 624H | 2023-05-15 | Yes |
| 931-391 | LINDEN | 525E | 2019-11-21 | Yes |
| 931-392 | WINCHESTER | 4806 | 2002-08-20 | Yes |
| 931-393 | TULLAHOMA | 9419 | — | — |
| 931-394 | BEECHGROVE | 0553 | — | Yes |
| 931-395 | CLARKSVL | 7476 | 2009-06-19 | Yes |
| 931-396 | JAMESTOWN | 4806 | 2023-05-15 | Yes |
| 931-397 | LIVINGSTON | 6278 | — | Yes |
| 931-398 | COLUMBIA | 6214 | — | Yes |
| 931-399 | ELKTON | 624H | 2023-05-15 | 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.