All assignees
485 prefixes in 308 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 308-200 | MCCOOK | 3233 | 2023-01-03 | Yes |
| 308-201 | ERICSON | 5807 | 2004-05-18 | Yes |
| 308-202 | ARCADIA | 5807 | 2004-05-18 | Yes |
| 308-203 | SIDNEY | 792K | 2008-06-17 | Yes |
| 308-204 | NO JULESBG | 6534 | 2022-11-16 | Yes |
| 308-205 | ELWOOD | 3233 | 2023-01-03 | Yes |
| 308-206 | KEARNEY | 6701 | 2023-02-01 | Yes |
| 308-207 | CHADRON | 6874 | 2004-04-08 | Yes |
| 308-208 | NO PLATTE | 6534 | 2023-02-03 | Yes |
| 308-209 | ARTHUR | 6534 | 2022-09-23 | Yes |
| 308-210 | GRAND IS | 732J | — | Yes |
| 308-211 | XXXXXXXXXX | MULT | — | — |
| 308-212 | ANSLEY | 5807 | 2004-05-18 | Yes |
| 308-213 | DANBURY | 6534 | 2022-09-23 | Yes |
| 308-214 | TAYLOR | 5807 | 2004-05-18 | Yes |
| 308-215 | SARGENT | 5807 | 2004-05-18 | Yes |
| 308-216 | SHELTON | 5807 | 2004-05-18 | Yes |
| 308-217 | LEXINGTON | 3233 | 2004-08-19 | Yes |
| 308-218 | GRAND IS | 7816 | 2009-12-14 | Yes |
| 308-219 | NORTH LOUP | 5807 | 2004-05-18 | Yes |
| 308-220 | SCOTSBLUFF | 4530 | — | Yes |
| 308-221 | NO PLATTE | 3233 | — | Yes |
| 308-222 | MILLER | 5807 | 2003-08-26 | Yes |
| 308-223 | GREELEY | 5807 | 2003-08-26 | Yes |
| 308-224 | KEARNEY | 6701 | 2001-08-01 | Yes |
| 308-225 | SCOTSBLUFF | 6874 | 2004-10-13 | Yes |
| 308-226 | DANNEBROG | 1574 | — | — |
| 308-227 | GRAND IS | 6701 | 2001-08-02 | Yes |
| 308-228 | ELSIE | 1518 | — | — |
| 308-229 | LYMAN | 3233 | 2003-01-08 | Yes |
| 308-230 | KIMBALL | 6874 | 2004-08-23 | Yes |
| 308-231 | SUTHERLAND | 5807 | 2018-11-07 | Yes |
| 308-232 | MIRAGEFLTS | 1577 | — | — |
| 308-233 | KEARNEY | 1128 | — | Yes |
| 308-234 | KEARNEY | 1128 | — | — |
| 308-235 | KIMBALL | 4530 | — | Yes |
| 308-236 | KEARNEY | 1128 | — | — |
| 308-237 | KEARNEY | 1128 | — | — |
| 308-238 | KEARNEY | 1128 | — | Yes |
| 308-239 | PAXTON | 1530 | — | Yes |
| 308-240 | KEARNEY | 6874 | — | — |
| 308-241 | KIMBALL | 5807 | 2004-01-27 | Yes |
| 308-242 | BENKELMAN | 6534 | 2022-09-23 | Yes |
| 308-243 | ELSIE | 6534 | 2022-09-23 | Yes |
| 308-244 | PALMER | 3233 | 2017-05-22 | Yes |
| 308-245 | SCOTIA | 1574 | — | — |
| 308-246 | WOLBACH | 1577 | — | — |
| 308-247 | MORRILL | 4530 | — | — |
| 308-248 | HOLDREGE | 885E | 2013-08-23 | Yes |
| 308-249 | SIDNEY | 5807 | — | Yes |
| 308-250 | SIDNEY | 6874 | 2003-10-24 | — |
| 308-251 | KEARNEY | 3233 | 2018-11-19 | Yes |
| 308-252 | NO PLATTE | 7144 | 2014-01-31 | Yes |
| 308-253 | BIGSPRINGS | 792K | 2022-02-18 | Yes |
| 308-254 | SIDNEY | 9631 | — | — |
| 308-255 | SIDNEY | 9631 | 2002-03-26 | — |
| 308-256 | SCOTSBLUFF | 732J | 2023-02-13 | Yes |
| 308-257 | NO PLATTE | 318J | 2023-04-04 | Yes |
| 308-258 | GRAND IS | 7421 | — | Yes |
| 308-259 | SILVER CRK | 6534 | 2022-09-23 | Yes |
| 308-260 | MINDEN | 6701 | 2015-05-19 | Yes |
| 308-261 | IMPERIAL | 3233 | 2023-05-05 | Yes |
| 308-262 | BRIDGEPORT | 9631 | — | Yes |
| 308-263 | FUNK | 1553 | — | — |
| 308-264 | NORTHPEETZ | 6534 | 2022-05-27 | Yes |
| 308-265 | HENDLEY | 1516 | — | — |
| 308-266 | ATLANTA | 549E | 2023-05-19 | Yes |
| 308-267 | GRAND IS | 425J | 2019-05-31 | Yes |
| 308-268 | BEAVERCITY | 1128 | — | — |
| 308-269 | NAPONEE | 1128 | — | — |
| 308-270 | KEARNEY | 6534 | 2019-11-08 | Yes |
| 308-271 | SPALDING | 3233 | 2019-09-13 | Yes |
| 308-272 | GREELEY | 549E | 2023-05-19 | Yes |
| 308-273 | BRULE | 3233 | 2019-09-13 | Yes |
| 308-274 | CHAPMAN | 3233 | 2019-09-13 | Yes |
| 308-275 | GERING | 792K | 2009-08-19 | Yes |
| 308-276 | STRATTON | 1577 | — | — |
| 308-277 | MINDEN | 6701 | 2014-04-11 | Yes |
| 308-278 | CULBERTSON | 1577 | — | — |
| 308-279 | BRIDGEPORT | 5807 | — | Yes |
| 308-280 | OGALLALA | 6263 | — | Yes |
| 308-281 | ELWOOD | 549E | — | Yes |
| 308-282 | GORDON | 1577 | — | — |
| 308-283 | GRAND IS | 490J | 2023-05-25 | Yes |
| 308-284 | OGALLALA | 9631 | — | Yes |
| 308-285 | PALISADE | 1577 | — | — |
| 308-286 | HAYES CTR | 1577 | — | — |
| 308-287 | BRULE | 1516 | — | — |
| 308-288 | HOLDREGE | 6534 | 2023-06-16 | Yes |
| 308-289 | OGALLALA | 5807 | — | Yes |
| 308-290 | DANNEBROG | 490J | 2023-07-12 | Yes |
| 308-291 | GERING | 549E | 2023-08-04 | Yes |
| 308-292 | BRIDGEPORT | 939H | 2023-08-22 | Yes |
| 308-293 | KEARNEY | 5807 | 2004-02-06 | — |
| 308-294 | CHAPPELL | 939H | 2023-08-22 | Yes |
| 308-295 | FARWELL | 939H | 2023-08-22 | Yes |
| 308-296 | KEARNEY | 549E | 2024-01-05 | Yes |
| 308-297 | HAIGLER | 1557 | — | — |
| 308-298 | BUSHNELL | 6534 | 2022-08-19 | Yes |
| 308-299 | HYANNIS | 5807 | 2016-02-29 | 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.