All assignees
800 prefixes in 323 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 323-200 | LSAN DA 12 | 7139 | — | Yes |
| 323-201 | MONTEBELLO | 671J | — | Yes |
| 323-202 | LSAN DA 13 | 7139 | — | Yes |
| 323-203 | LSAN DA 14 | 7139 | — | Yes |
| 323-204 | LSAN DA 06 | 8826 | — | Yes |
| 323-205 | LSAN DA 04 | 8826 | — | Yes |
| 323-206 | LSAN DA 03 | 8826 | — | Yes |
| 323-207 | LSAN DA 08 | 981E | — | Yes |
| 323-208 | LSAN DA 09 | 8826 | — | Yes |
| 323-209 | LSAN DA 13 | 8826 | — | Yes |
| 323-210 | LSAN DA 02 | 7139 | — | Yes |
| 323-211 | XXXXXXXXXX | MULT | — | — |
| 323-212 | LSAN DA 11 | 8826 | — | Yes |
| 323-213 | MONTEBELLO | 6006 | 2006-11-21 | Yes |
| 323-214 | LSAN DA 06 | 7229 | — | Yes |
| 323-215 | MONTEBELLO | 7229 | — | Yes |
| 323-216 | MONTEBELLO | 899D | 2001-12-26 | Yes |
| 323-217 | LSAN DA 14 | 7718 | — | Yes |
| 323-218 | LSAN DA 13 | 899D | — | Yes |
| 323-219 | LSAN DA 14 | 6006 | 2001-07-16 | — |
| 323-220 | LSAN DA 11 | 7718 | — | Yes |
| 323-221 | LSAN DA 04 | 9740 | — | — |
| 323-222 | LSAN DA 04 | 9740 | — | — |
| 323-223 | LSAN DA 04 | 9740 | — | — |
| 323-224 | LSAN DA 04 | 9740 | — | — |
| 323-225 | LSAN DA 04 | 9740 | — | — |
| 323-226 | LSAN DA 04 | 9740 | — | — |
| 323-227 | LSAN DA 04 | 9740 | — | — |
| 323-228 | LSAN DA 11 | 899D | 2001-09-19 | Yes |
| 323-229 | LSAN DA 14 | 6010 | 2001-11-28 | — |
| 323-230 | LSAN DA 08 | 8826 | — | Yes |
| 323-231 | LSAN DA 08 | 9740 | — | — |
| 323-232 | LSAN DA 08 | 9740 | — | — |
| 323-233 | LSAN DA 08 | 9740 | — | — |
| 323-234 | LSAN DA 08 | 9740 | — | — |
| 323-235 | LSAN DA 08 | 9740 | — | — |
| 323-236 | MONTEBELLO | 6010 | 2001-07-16 | — |
| 323-237 | LSAN DA 06 | 899D | 2010-05-27 | Yes |
| 323-238 | LSAN DA 08 | 9740 | — | Yes |
| 323-239 | LSAN DA 13 | 899D | 2008-10-23 | Yes |
| 323-240 | LSAN DA 14 | 6006 | — | — |
| 323-241 | LSAN DA 09 | 9740 | — | Yes |
| 323-242 | LSAN DA 09 | 9740 | — | — |
| 323-243 | LSAN DA 14 | 6006 | — | — |
| 323-244 | LSAN DA 03 | 8826 | — | Yes |
| 323-245 | LSAN DA 02 | 9740 | — | Yes |
| 323-246 | MONTEBELLO | 6006 | 2006-08-13 | Yes |
| 323-247 | LSAN DA 14 | 899D | 2008-12-10 | Yes |
| 323-248 | MONTEBELLO | 9740 | 2010-06-07 | Yes |
| 323-249 | LSAN DA 06 | 9740 | — | — |
| 323-250 | LSAN DA 04 | 981E | — | Yes |
| 323-251 | LSAN DA 14 | 6529 | — | Yes |
| 323-252 | LSAN DA 14 | 899D | — | Yes |
| 323-253 | MONTEBELLO | 899D | — | Yes |
| 323-254 | LSAN DA 03 | 9740 | — | — |
| 323-255 | LSAN DA 03 | 9740 | — | — |
| 323-256 | LSAN DA 03 | 9740 | — | — |
| 323-257 | LSAN DA 03 | 9740 | — | — |
| 323-258 | LSAN DA 03 | 9740 | — | — |
| 323-259 | LSAN DA 03 | 9740 | — | — |
| 323-260 | LSAN DA 05 | 9740 | — | — |
| 323-261 | LSAN DA 05 | 9740 | — | — |
| 323-262 | LSAN DA 05 | 9740 | — | — |
| 323-263 | LSAN DA 05 | 9740 | — | — |
| 323-264 | LSAN DA 05 | 9740 | — | — |
| 323-265 | LSAN DA 05 | 9740 | — | — |
| 323-266 | LSAN DA 05 | 9740 | — | Yes |
| 323-267 | LSAN DA 05 | 9740 | — | — |
| 323-268 | LSAN DA 05 | 9740 | — | — |
| 323-269 | LSAN DA 05 | 9740 | — | — |
| 323-270 | MONTEBELLO | 899D | — | Yes |
| 323-271 | MONTEBELLO | 9740 | — | Yes |
| 323-272 | LSAN DA 13 | 9740 | — | Yes |
| 323-273 | MONTEBELLO | 899D | — | Yes |
| 323-274 | LSAN DA 03 | 7139 | — | Yes |
| 323-275 | LSAN DA 04 | 7139 | — | Yes |
| 323-276 | LSAN DA 04 | 9740 | — | — |
| 323-277 | LSAN DA 06 | 9740 | — | — |
| 323-278 | MONTEBELLO | 9740 | — | — |
| 323-279 | LSAN DA 08 | 9748 | — | — |
| 323-280 | LSAN DA 02 | 6906 | — | — |
| 323-281 | MONTEBELLO | 6967 | — | — |
| 323-282 | LSAN DA 06 | 7139 | — | Yes |
| 323-283 | LSAN DA 04 | 9740 | — | Yes |
| 323-284 | LSAN DA 02 | 7229 | — | Yes |
| 323-285 | LSAN DA 08 | 8826 | — | Yes |
| 323-286 | LSAN DA 03 | 6529 | — | Yes |
| 323-287 | LSAN DA 04 | 7229 | — | Yes |
| 323-288 | LSAN DA 03 | 6630 | — | — |
| 323-289 | LSAN DA 12 | 899D | 2001-05-03 | Yes |
| 323-290 | LSAN DA 12 | 9740 | — | — |
| 323-291 | LSAN DA 12 | 9740 | — | — |
| 323-292 | LSAN DA 12 | 9740 | — | — |
| 323-293 | LSAN DA 12 | 9740 | — | Yes |
| 323-294 | LSAN DA 12 | 9740 | — | — |
| 323-295 | LSAN DA 12 | 9740 | — | — |
| 323-296 | LSAN DA 12 | 9740 | — | Yes |
| 323-297 | LSAN DA 13 | 7229 | — | Yes |
| 323-298 | LSAN DA 12 | 9740 | — | — |
| 323-299 | LSAN DA 12 | 9740 | — | — |
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.