SOUTHWESTERN BELL
255 prefixes in 314 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 314-205 | CREVECOEUR | 9533 | — | — |
| 314-206 | ST LOUIS | 9533 | — | — |
| 314-209 | LADUE | 9533 | — | Yes |
| 314-212 | LADUE | 9533 | — | — |
| 314-213 | LADUE | 9533 | — | Yes |
| 314-214 | LADUE | 9533 | — | — |
| 314-215 | LADUE | 9533 | — | Yes |
| 314-216 | LADUE | 9533 | — | Yes |
| 314-218 | LADUE | 9533 | — | Yes |
| 314-219 | LADUE | 9533 | — | Yes |
| 314-231 | ST LOUIS | 9533 | — | — |
| 314-235 | ST LOUIS | 9533 | — | — |
| 314-241 | ST LOUIS | 9533 | — | — |
| 314-242 | ST LOUIS | 9533 | — | Yes |
| 314-244 | ST LOUIS | 9533 | — | Yes |
| 314-246 | LADUE | 9533 | — | Yes |
| 314-247 | ST LOUIS | 9533 | — | — |
| 314-251 | LADUE | 9533 | 2003-11-14 | Yes |
| 314-253 | LADUE | 9533 | — | — |
| 314-256 | ST LOUIS | 9533 | 2001-05-17 | Yes |
| 314-259 | ST LOUIS | 9533 | — | Yes |
| 314-260 | ST LOUIS | 9533 | — | Yes |
| 314-261 | ST LOUIS | 9533 | — | Yes |
| 314-263 | ST LOUIS | 9533 | — | — |
| 314-264 | LADUE | 9533 | — | — |
| 314-268 | ST LOUIS | 9533 | — | — |
| 314-273 | ST LOUIS | 9533 | 2006-11-28 | Yes |
| 314-274 | LADUE | 9533 | 2002-06-06 | Yes |
| 314-275 | CREVECOEUR | 9533 | — | Yes |
| 314-284 | ST LOUIS | 9533 | — | — |
| 314-286 | ST LOUIS | 9533 | — | — |
| 314-289 | ST LOUIS | 9533 | — | — |
| 314-290 | ST LOUIS | 9533 | — | — |
| 314-291 | LADUE | 9533 | — | — |
| 314-293 | OAKVILLE | 9533 | — | Yes |
| 314-298 | LADUE | 9533 | — | — |
| 314-301 | LADUE | 9533 | — | Yes |
| 314-316 | LADUE | 9533 | — | — |
| 314-317 | CREVECOEUR | 9533 | — | Yes |
| 314-321 | ST LOUIS | 9533 | — | — |
| 314-331 | ST LOUIS | 9533 | — | — |
| 314-335 | ST LOUIS | 9533 | — | Yes |
| 314-340 | ST LOUIS | 9533 | — | — |
| 314-342 | ST LOUIS | 9533 | — | Yes |
| 314-344 | LADUE | 9533 | — | — |
| 314-345 | ST LOUIS | 9533 | — | Yes |
| 314-351 | ST LOUIS | 9533 | — | Yes |
| 314-352 | ST LOUIS | 9533 | — | Yes |
| 314-353 | ST LOUIS | 9533 | — | Yes |
| 314-355 | LADUE | 9533 | — | — |
| 314-361 | ST LOUIS | 9533 | — | Yes |
| 314-362 | ST LOUIS | 9533 | — | — |
| 314-364 | SAPPINGTON | 9533 | — | — |
| 314-367 | ST LOUIS | 9533 | — | — |
| 314-371 | ST LOUIS | 9533 | — | Yes |
| 314-381 | ST LOUIS | 9533 | — | — |
| 314-382 | ST LOUIS | 9533 | — | Yes |
| 314-383 | ST LOUIS | 9533 | — | Yes |
| 314-385 | ST LOUIS | 9533 | — | — |
| 314-388 | LADUE | 9533 | — | Yes |
| 314-389 | ST LOUIS | 9533 | — | — |
| 314-415 | CREVECOEUR | 9533 | — | Yes |
| 314-416 | MEHLVILLE | 9533 | — | — |
| 314-418 | ST LOUIS | 9533 | — | Yes |
| 314-421 | ST LOUIS | 9533 | — | Yes |
| 314-423 | LADUE | 9533 | — | — |
| 314-425 | ST LOUIS | 9533 | — | Yes |
| 314-426 | LADUE | 9533 | — | — |
| 314-427 | LADUE | 9533 | — | — |
| 314-428 | LADUE | 9533 | — | Yes |
| 314-429 | LADUE | 9533 | — | — |
| 314-432 | LADUE | 9533 | — | — |
| 314-434 | CREVECOEUR | 9533 | — | — |
| 314-436 | ST LOUIS | 9533 | — | — |
| 314-438 | LADUE | 9533 | — | Yes |
| 314-439 | CREVECOEUR | 9533 | — | Yes |
| 314-444 | ST LOUIS | 9533 | — | — |
| 314-445 | ST LOUIS | 9533 | — | Yes |
| 314-453 | CREVECOEUR | 9533 | — | Yes |
| 314-454 | ST LOUIS | 9533 | — | — |
| 314-457 | ST LOUIS | 9533 | — | Yes |
| 314-465 | ST LOUIS | 9533 | — | Yes |
| 314-466 | ST LOUIS | 9533 | — | — |
| 314-467 | SAPPINGTON | 9533 | 2001-12-19 | Yes |
| 314-469 | CREVECOEUR | 9533 | — | — |
| 314-480 | ST LOUIS | 9533 | — | Yes |
| 314-481 | ST LOUIS | 9533 | — | Yes |
| 314-487 | MEHLVILLE | 9533 | — | — |
| 314-489 | ST LOUIS | 9533 | — | Yes |
| 314-493 | LADUE | 9533 | — | — |
| 314-505 | ST LOUIS | 9533 | — | — |
| 314-506 | LADUE | 9533 | — | — |
| 314-512 | ST LOUIS | 9533 | — | — |
| 314-514 | CREVECOEUR | 9533 | — | Yes |
| 314-515 | CREVECOEUR | 9533 | — | — |
| 314-516 | ST LOUIS | 9533 | — | Yes |
| 314-521 | LADUE | 9533 | — | — |
| 314-522 | LADUE | 9533 | — | — |
| 314-523 | CREVECOEUR | 9533 | — | — |
| 314-524 | LADUE | 9533 | — | — |
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.