All assignees
800 prefixes in 309 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 309-300 | SOUTHPEKIN | 6333 | 2011-04-26 | Yes |
| 309-301 | TOULON | 224C | 2002-10-16 | Yes |
| 309-302 | HAMPTON | 7196 | 2006-05-02 | Yes |
| 309-303 | PEORIA | 6529 | 2002-02-25 | Yes |
| 309-304 | EUREKA | 1015 | 2004-10-14 | Yes |
| 309-305 | MINIERAGTN | 508J | — | Yes |
| 309-306 | PEORIA | 063E | 2011-06-14 | Yes |
| 309-307 | BLOOMINGTN | 551G | 2013-03-13 | Yes |
| 309-308 | PEORIA | 551G | 2013-03-13 | Yes |
| 309-309 | WASHINGTON | 224C | 2022-09-26 | Yes |
| 309-310 | BLOOMINGTN | 5562 | — | Yes |
| 309-311 | XXXXXXXXXX | MULT | — | — |
| 309-312 | KEWANEE | 224C | — | Yes |
| 309-313 | MACOMB | 7196 | — | Yes |
| 309-314 | MOLINE | 6529 | — | Yes |
| 309-315 | GALESBURG | 508J | 2014-03-05 | Yes |
| 309-316 | DELAVAN | 224C | 2017-03-20 | Yes |
| 309-317 | ROCKISLAND | 6534 | 2017-11-14 | Yes |
| 309-318 | MACOMB | 5562 | 2003-09-12 | Yes |
| 309-319 | BLOOMINGTN | 7196 | 2004-06-17 | Yes |
| 309-320 | CAMERON | 073H | — | Yes |
| 309-321 | MORTON | 6115 | 2003-09-19 | Yes |
| 309-322 | PEORIA | 984E | 2017-12-06 | Yes |
| 309-323 | PEORIA | 984E | 2010-09-22 | Yes |
| 309-324 | PEORIA | 114J | 2018-02-23 | Yes |
| 309-325 | SMITHSHIRE | 1047 | — | — |
| 309-326 | CANTON | 7136 | 2009-12-17 | Yes |
| 309-327 | PEORIA | 197D | 2018-03-13 | Yes |
| 309-328 | NORTHPEKIN | 984E | 2018-03-22 | Yes |
| 309-329 | ASTORIA | 1015 | — | Yes |
| 309-330 | VICTORIA | 6534 | 2026-06-05 | Yes |
| 309-331 | MACOMB | 6265 | — | Yes |
| 309-332 | STANFORD | 197D | 2018-08-01 | Yes |
| 309-333 | MACOMB | 6265 | — | Yes |
| 309-334 | WOODHULL | 1091 | — | — |
| 309-335 | GALESBURG | 6333 | — | — |
| 309-336 | BLOOMINGTN | 6529 | 2003-11-10 | Yes |
| 309-337 | GALESBURG | 6265 | — | Yes |
| 309-338 | CANTON | 6333 | — | — |
| 309-339 | PEORIA | 6333 | — | — |
| 309-340 | PEORIA | 6529 | 2010-10-20 | Yes |
| 309-341 | GALESBURG | 1057 | — | — |
| 309-342 | GALESBURG | 1057 | — | — |
| 309-343 | GALESBURG | 1057 | — | — |
| 309-344 | GALESBURG | 1057 | — | — |
| 309-345 | GALESBURG | 1057 | — | — |
| 309-346 | PEKIN | 1057 | — | — |
| 309-347 | PEKIN | 1057 | — | — |
| 309-348 | SOUTHPEKIN | 1057 | — | — |
| 309-349 | PEKIN | 6333 | 2007-06-05 | Yes |
| 309-350 | ROCKISLAND | 6529 | 2018-06-12 | Yes |
| 309-351 | GALESBURG | 6333 | — | Yes |
| 309-352 | GREEN VLY | 1057 | — | — |
| 309-353 | PEKIN | 1057 | — | — |
| 309-354 | MACKINAW | 224C | 2002-10-16 | Yes |
| 309-355 | GRIDLEY | 846F | 2019-05-10 | Yes |
| 309-356 | HENRY | 224C | 2002-10-16 | Yes |
| 309-357 | CANTON | 6333 | — | Yes |
| 309-358 | YATES CITY | 1054 | — | — |
| 309-359 | MACKINAW | 1015 | — | Yes |
| 309-360 | PEORIA | 6333 | — | — |
| 309-361 | PEORIA | 6534 | — | Yes |
| 309-362 | TRIVOLI | 9329 | — | Yes |
| 309-363 | PEORIA | 6534 | — | Yes |
| 309-364 | HENRY | 1015 | — | Yes |
| 309-365 | LEXINGTON | 1015 | — | Yes |
| 309-366 | METAMORA | 1053 | — | — |
| 309-367 | METAMORA | 1053 | — | — |
| 309-368 | GALESBURG | 6333 | — | — |
| 309-369 | PEORIA | 6333 | — | — |
| 309-370 | PEORIA | 6333 | — | — |
| 309-371 | GALESBURG | 6265 | — | Yes |
| 309-372 | REYNOLDS | 1075 | — | — |
| 309-373 | ROCKISLAND | 6265 | — | Yes |
| 309-374 | KEITHSBURG | 1183 | — | Yes |
| 309-375 | WATAGA | 1057 | — | — |
| 309-376 | CARLOCK | 1015 | — | Yes |
| 309-377 | CROPSEY | 1015 | — | Yes |
| 309-378 | DOWNS | 1015 | — | Yes |
| 309-379 | STANFORD | 1015 | — | Yes |
| 309-380 | ROCKISLAND | 7229 | 2024-06-26 | Yes |
| 309-381 | GALESBURG | 197D | 2019-09-30 | Yes |
| 309-382 | NORTHPEKIN | 1057 | — | Yes |
| 309-383 | GERMATNHLS | 1053 | — | — |
| 309-384 | EDELSTEIN | 224C | 2021-07-28 | Yes |
| 309-385 | PRINCEVL | 1015 | — | Yes |
| 309-386 | BLOOMINGTN | 224C | — | Yes |
| 309-387 | GROVELAND | 1015 | — | Yes |
| 309-388 | KNOXVILLE | 318J | 2008-06-03 | Yes |
| 309-389 | GLASFORD | 1017 | — | — |
| 309-390 | PEORIA | 616J | 2024-09-19 | Yes |
| 309-391 | BLOOMINGTN | 063E | 2019-10-30 | Yes |
| 309-392 | MINIERAGTN | 1015 | — | Yes |
| 309-393 | BENSON | 224C | — | Yes |
| 309-394 | BENSON | 1015 | — | Yes |
| 309-395 | GROVELAND | 224C | 2002-10-16 | Yes |
| 309-396 | PRINCEVL | 224C | 2002-10-16 | Yes |
| 309-397 | PEORIA | 6333 | — | — |
| 309-398 | LA ROSE | 224C | 2002-10-16 | Yes |
| 309-399 | LA ROSE | 1015 | — | 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.