All assignees
800 prefixes in 304 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 304-200 | WILLIAMSTN | 6529 | — | Yes |
| 304-201 | CHRLSTNZN5 | 4095 | — | — |
| 304-202 | PINEVILLE | 489F | 2008-11-24 | Yes |
| 304-203 | CLARKSBURG | 4036 | — | Yes |
| 304-204 | CHRLSTNZN6 | 4095 | — | — |
| 304-205 | CHRLSTNZN1 | 4095 | 2006-04-26 | Yes |
| 304-206 | CHRLSTNZN1 | 4036 | — | Yes |
| 304-207 | BECKLEY | 7229 | 2008-02-19 | Yes |
| 304-208 | HNTNGTNZN1 | 4036 | — | Yes |
| 304-209 | KEYSER | 4036 | 2007-02-08 | Yes |
| 304-210 | PRKRSBGZN1 | 4644 | — | Yes |
| 304-211 | XXXXXXXXXX | MULT | — | — |
| 304-212 | MORGANTOWN | 9944 | — | Yes |
| 304-213 | WORTHINGTN | 318J | 2009-02-17 | — |
| 304-214 | WHELNGZON1 | 2704 | — | — |
| 304-215 | WHELNGZON1 | 6701 | — | Yes |
| 304-216 | MORGANTOWN | 6534 | — | — |
| 304-217 | WHELNGZON2 | 2704 | — | Yes |
| 304-218 | WHELNGZON1 | 6701 | — | Yes |
| 304-219 | WHELNGZON3 | 2704 | — | Yes |
| 304-220 | CHRLSTNZN4 | 9944 | 2006-01-10 | Yes |
| 304-221 | WHELNGZON5 | 2704 | — | Yes |
| 304-222 | BECKLEY | 6529 | — | Yes |
| 304-223 | FLAT TOP | 612K | — | Yes |
| 304-224 | WEIRTON | 6701 | — | Yes |
| 304-225 | MORGANTOWN | 4095 | — | — |
| 304-226 | COWEN | 0270 | — | — |
| 304-227 | HARMAN | 0270 | — | — |
| 304-228 | BECKLEY | 6284 | — | Yes |
| 304-229 | INWOOD | 9214 | — | — |
| 304-230 | WHELNGZON1 | 4095 | — | — |
| 304-231 | WHELNGZON1 | 9214 | — | Yes |
| 304-232 | WHELNGZON1 | 9214 | — | — |
| 304-233 | WHELNGZON1 | 9214 | — | — |
| 304-234 | WHELNGZON1 | 9214 | — | — |
| 304-235 | WILLIAMSON | 9214 | — | — |
| 304-236 | WILLIAMSON | 9214 | — | Yes |
| 304-237 | BECKLEY | 6529 | — | Yes |
| 304-238 | WHELNGZON1 | 9214 | — | Yes |
| 304-239 | LOGAN | 9214 | — | Yes |
| 304-240 | FALLNGWTRS | 5562 | 2010-02-19 | Yes |
| 304-241 | MORGANTOWN | 7849 | 2007-11-14 | Yes |
| 304-242 | WHELNGZON1 | 9214 | — | — |
| 304-243 | WHELNGZON1 | 9214 | — | — |
| 304-244 | MORGANTOWN | 928H | 2017-01-25 | Yes |
| 304-245 | VAN | 9214 | — | Yes |
| 304-246 | SUMMERSVL | 6284 | 2021-10-11 | Yes |
| 304-247 | WHARTON | 9214 | — | Yes |
| 304-248 | BRAMWELL | 0270 | — | — |
| 304-249 | BRANDYWINE | 9214 | — | Yes |
| 304-250 | BECKLEY | 9214 | — | Yes |
| 304-251 | BLUEFIELD | 321J | 2026-01-08 | Yes |
| 304-252 | BECKLEY | 9214 | — | — |
| 304-253 | BECKLEY | 9214 | — | — |
| 304-254 | BECKLEY | 9214 | — | Yes |
| 304-255 | BECKLEY | 9214 | — | — |
| 304-256 | BECKLEY | 9214 | — | — |
| 304-257 | PETERSBURG | 0270 | — | Yes |
| 304-258 | BERKELYSPG | 9214 | — | — |
| 304-259 | DAVIS | 0270 | — | — |
| 304-260 | MARTINSBG | 9214 | — | — |
| 304-261 | MARTINSBG | 4036 | — | — |
| 304-262 | MARTINSBG | 9214 | — | — |
| 304-263 | MARTINSBG | 9214 | — | — |
| 304-264 | MARTINSBG | 9214 | — | — |
| 304-265 | GRAFTON | 9214 | — | Yes |
| 304-266 | WESTON | 6394 | — | — |
| 304-267 | MARTINSBG | 9214 | — | — |
| 304-268 | MARTINSBG | 4036 | — | Yes |
| 304-269 | WESTON | 9214 | — | — |
| 304-270 | FALLNGWTRS | 9214 | — | Yes |
| 304-271 | FALLNGWTRS | 9214 | — | — |
| 304-272 | WAYNE | 0270 | — | Yes |
| 304-273 | RAVENSWOOD | 9214 | — | Yes |
| 304-274 | FALLNGWTRS | 9214 | — | — |
| 304-275 | ELIZABETH | 9214 | — | Yes |
| 304-276 | MORGANTOWN | 6534 | — | — |
| 304-277 | WHELNGZON1 | 9214 | — | Yes |
| 304-278 | RIVESVILLE | 9214 | — | Yes |
| 304-279 | FALLNGWTRS | 6855 | — | Yes |
| 304-280 | WHELNGZON1 | 6534 | — | — |
| 304-281 | WHELNGZON1 | 6534 | — | — |
| 304-282 | MORGANTOWN | 6534 | — | — |
| 304-283 | FALLNGWTRS | 6855 | — | Yes |
| 304-284 | MORGANTOWN | 9214 | — | — |
| 304-285 | MORGANTOWN | 9214 | — | Yes |
| 304-286 | IVYDALE | 0270 | — | — |
| 304-287 | WORTHINGTN | 0270 | — | — |
| 304-288 | MORGANTOWN | 6284 | — | Yes |
| 304-289 | BURLINGTON | 0270 | — | — |
| 304-290 | MORGANTOWN | 6284 | — | Yes |
| 304-291 | MORGANTOWN | 9214 | — | — |
| 304-292 | MORGANTOWN | 9214 | — | — |
| 304-293 | MORGANTOWN | 9214 | — | — |
| 304-294 | MULLENS | 9214 | — | Yes |
| 304-295 | PRKRSBGZN1 | 9214 | — | — |
| 304-296 | MORGANTOWN | 9214 | — | — |
| 304-297 | COALWOOD | 0270 | — | — |
| 304-298 | FORT ASHBY | 0270 | — | — |
| 304-299 | ST MARYS | 4036 | — | 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.