All assignees
800 prefixes in 336 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 336-200 | ROARINGGAP | 6282 | — | Yes |
| 336-201 | WINSTN SAL | 7973 | — | Yes |
| 336-202 | GREENSBORO | 6324 | — | — |
| 336-203 | GREENSBORO | 638E | 2015-11-23 | Yes |
| 336-204 | XXXXXXXXXX | 9417 | — | — |
| 336-205 | REIDSVILLE | 6630 | — | — |
| 336-206 | BALDWIN | 792K | 2017-12-20 | Yes |
| 336-207 | GREENSBORO | 6324 | — | Yes |
| 336-208 | WINSTN SAL | 6630 | — | — |
| 336-209 | GREENSBORO | 6324 | — | — |
| 336-210 | GREENSBORO | 8645 | — | — |
| 336-211 | XXXXXXXXXX | MULT | — | — |
| 336-212 | BURLINGTON | 6324 | — | Yes |
| 336-213 | BURLINGTON | 6324 | — | — |
| 336-214 | BURLINGTON | 6324 | — | — |
| 336-215 | GREENSBORO | 8645 | — | Yes |
| 336-216 | GREENSBORO | 6630 | — | — |
| 336-217 | GREENSBORO | 7973 | — | — |
| 336-218 | GREENSBORO | 9417 | — | Yes |
| 336-219 | WJEFFERSON | 0471 | — | — |
| 336-220 | CHURCHLAND | 0497 | — | — |
| 336-221 | BURLINGTON | 9417 | — | Yes |
| 336-222 | BURLINGTON | 9417 | — | — |
| 336-223 | BURLINGTON | 829J | — | Yes |
| 336-224 | LEXINGTON | 0483 | — | — |
| 336-225 | LEXINGTON | 6214 | — | — |
| 336-226 | BURLINGTON | 9417 | — | — |
| 336-227 | BURLINGTON | 9417 | — | — |
| 336-228 | BURLINGTON | 9417 | — | Yes |
| 336-229 | BURLINGTON | 9417 | — | — |
| 336-230 | GREENSBORO | 9417 | — | Yes |
| 336-231 | WINSTN SAL | 7973 | — | Yes |
| 336-232 | GREENSBORO | 7973 | — | Yes |
| 336-233 | JULIAN | 8645 | 2002-09-23 | Yes |
| 336-234 | MILTON | 0485 | — | Yes |
| 336-235 | GREENSBORO | 829J | — | Yes |
| 336-236 | LEXINGTON | 0483 | — | — |
| 336-237 | LEXINGTON | 0483 | — | — |
| 336-238 | LEXINGTON | 0483 | — | — |
| 336-239 | LEXINGTON | 6324 | — | — |
| 336-240 | LEXINGTON | 8645 | — | Yes |
| 336-241 | JACKSONCRK | 0496 | — | Yes |
| 336-242 | LEXINGTON | 0483 | — | Yes |
| 336-243 | LEXINGTON | 0483 | — | — |
| 336-244 | ELKIN | 6214 | — | — |
| 336-245 | WINSTN SAL | 829J | — | Yes |
| 336-246 | WJEFFERSON | 0471 | — | — |
| 336-247 | LEXINGTON | 6324 | — | Yes |
| 336-248 | LEXINGTON | 0483 | — | — |
| 336-249 | LEXINGTON | 0483 | — | — |
| 336-250 | LEXINGTON | 6324 | — | — |
| 336-251 | WINSTN SAL | 829J | — | Yes |
| 336-252 | GREENSBORO | 829J | — | Yes |
| 336-253 | GREENSBORO | 8645 | — | Yes |
| 336-254 | GREENSBORO | 8645 | — | Yes |
| 336-255 | GREENSBORO | 8645 | — | — |
| 336-256 | GREENSBORO | 9417 | — | Yes |
| 336-257 | ASHEBORO | 8645 | 2010-11-05 | Yes |
| 336-258 | ELKIN | 829J | 2004-03-16 | Yes |
| 336-259 | HIGH POINT | 6214 | — | — |
| 336-260 | BURLINGTON | 6324 | — | — |
| 336-261 | BURLINGTON | 829J | — | Yes |
| 336-262 | NOWILKESBO | 6214 | — | Yes |
| 336-263 | BURLINGTON | 6324 | — | — |
| 336-264 | BURLINGTON | 6324 | — | Yes |
| 336-265 | GREENSBORO | 440G | 2013-07-24 | Yes |
| 336-266 | BURLINGTON | 6324 | — | Yes |
| 336-267 | ASHEBORO | 8645 | — | Yes |
| 336-268 | GREENSBORO | 829J | — | Yes |
| 336-269 | BURLINGTON | 6324 | — | Yes |
| 336-270 | BURLINGTON | 4809 | — | Yes |
| 336-271 | GREENSBORO | 9417 | — | Yes |
| 336-272 | GREENSBORO | 9417 | — | — |
| 336-273 | GREENSBORO | 9417 | — | — |
| 336-274 | GREENSBORO | 9417 | — | — |
| 336-275 | GREENSBORO | 9417 | — | — |
| 336-276 | WINSTN SAL | 638E | 2015-12-04 | Yes |
| 336-277 | WINSTN SAL | 9417 | — | — |
| 336-278 | BURLINGTON | 9417 | — | Yes |
| 336-279 | GREENSBORO | 9417 | — | Yes |
| 336-280 | REIDSVILLE | 4809 | — | Yes |
| 336-281 | QUAKER GAP | 793K | 2007-03-13 | Yes |
| 336-282 | GREENSBORO | 9417 | — | — |
| 336-283 | WINSTN SAL | 3235 | — | Yes |
| 336-284 | COOLEEMEE | 0511 | — | Yes |
| 336-285 | GREENSBORO | 3235 | — | Yes |
| 336-286 | GREENSBORO | 9417 | — | — |
| 336-287 | WINSTN SAL | 8645 | — | Yes |
| 336-288 | GREENSBORO | 9417 | — | — |
| 336-289 | HIGH POINT | 7973 | 2004-04-01 | Yes |
| 336-290 | BURLINGTON | 8389 | — | Yes |
| 336-291 | GREENSBORO | 8389 | — | Yes |
| 336-292 | GREENSBORO | 9417 | — | — |
| 336-293 | WINSTN SAL | 8389 | — | Yes |
| 336-294 | GREENSBORO | 9417 | — | — |
| 336-295 | MONTICELLO | 8389 | — | Yes |
| 336-296 | KING | 8389 | 2013-08-29 | Yes |
| 336-297 | GREENSBORO | 9417 | — | Yes |
| 336-298 | SUMMERFLD | 8389 | — | Yes |
| 336-299 | GREENSBORO | 9417 | — | — |
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.