SOUTHWESTERN BELL
221 prefixes in 816 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 816-207 | LEESSUMMIT | 9533 | 2015-07-23 | Yes |
| 816-212 | KANSASCITY | 9533 | — | — |
| 816-218 | KANSASCITY | 9533 | — | Yes |
| 816-220 | BLUE SPG | 9533 | — | — |
| 816-221 | KANSASCITY | 9533 | — | — |
| 816-224 | BLUE SPG | 9533 | — | — |
| 816-228 | BLUE SPG | 9533 | — | — |
| 816-229 | BLUE SPG | 9533 | — | — |
| 816-231 | KANSASCITY | 9533 | — | Yes |
| 816-232 | ST JOSEPH | 9533 | — | — |
| 816-233 | ST JOSEPH | 9533 | — | — |
| 816-234 | KANSASCITY | 9533 | — | — |
| 816-235 | KANSASCITY | 9533 | — | Yes |
| 816-236 | ST JOSEPH | 9533 | — | Yes |
| 816-237 | KANSASCITY | 9533 | — | Yes |
| 816-238 | ST JOSEPH | 9533 | — | — |
| 816-241 | KANSASCITY | 9533 | — | — |
| 816-242 | KANSASCITY | 9533 | — | — |
| 816-245 | KANSASCITY | 9533 | — | Yes |
| 816-246 | LEESSUMMIT | 9533 | — | — |
| 816-251 | LEESSUMMIT | 9533 | — | Yes |
| 816-252 | KANSASCITY | 9533 | — | — |
| 816-253 | AGENCY | 9533 | — | Yes |
| 816-254 | KANSASCITY | 9533 | — | — |
| 816-257 | KANSASCITY | 9533 | — | Yes |
| 816-271 | ST JOSEPH | 9533 | — | Yes |
| 816-274 | KANSASCITY | 9533 | — | Yes |
| 816-275 | KANSASCITY | 9533 | — | — |
| 816-276 | KANSASCITY | 9533 | — | — |
| 816-279 | ST JOSEPH | 9533 | — | — |
| 816-283 | KANSASCITY | 9533 | — | Yes |
| 816-287 | LEESSUMMIT | 9533 | 2011-11-04 | Yes |
| 816-292 | KANSASCITY | 9533 | — | Yes |
| 816-293 | ARCHIE | 9533 | — | Yes |
| 816-297 | ADRIAN | 9533 | — | Yes |
| 816-313 | KANSASCITY | 9533 | — | Yes |
| 816-316 | KANSASCITY | 9533 | — | Yes |
| 816-317 | LEESSUMMIT | 9533 | 2016-05-05 | Yes |
| 816-318 | BELTON | 9533 | — | Yes |
| 816-322 | BELTON | 9533 | — | Yes |
| 816-325 | KANSASCITY | 9533 | — | Yes |
| 816-329 | KANSASCITY | 9533 | — | Yes |
| 816-330 | FARLEY | 9533 | — | Yes |
| 816-331 | BELTON | 9533 | — | — |
| 816-333 | KANSASCITY | 9533 | — | — |
| 816-340 | KANSASCITY | 9533 | — | Yes |
| 816-346 | KANSASCITY | 9533 | — | Yes |
| 816-347 | LEESSUMMIT | 9533 | — | — |
| 816-348 | BELTON | 9533 | — | Yes |
| 816-349 | KANSASCITY | 9533 | — | Yes |
| 816-350 | KANSASCITY | 9533 | — | Yes |
| 816-353 | KANSASCITY | 9533 | — | — |
| 816-356 | KANSASCITY | 9533 | — | — |
| 816-358 | KANSASCITY | 9533 | — | — |
| 816-360 | KANSASCITY | 9533 | — | Yes |
| 816-361 | KANSASCITY | 9533 | — | — |
| 816-363 | KANSASCITY | 9533 | — | Yes |
| 816-364 | ST JOSEPH | 9533 | — | Yes |
| 816-373 | KANSASCITY | 9533 | — | — |
| 816-374 | KANSASCITY | 9533 | — | — |
| 816-383 | ST JOSEPH | 9533 | — | Yes |
| 816-387 | ST JOSEPH | 9533 | — | Yes |
| 816-390 | ST JOSEPH | 9533 | — | Yes |
| 816-391 | KANSASCITY | 9533 | — | Yes |
| 816-395 | KANSASCITY | 9533 | — | — |
| 816-396 | ST JOSEPH | 9533 | — | Yes |
| 816-404 | KANSASCITY | 9533 | — | — |
| 816-407 | LIBERTY | 9533 | — | Yes |
| 816-413 | KANSASCITY | 9533 | — | — |
| 816-414 | KANSASCITY | 9533 | — | — |
| 816-415 | LIBERTY | 9533 | — | — |
| 816-418 | KANSASCITY | 9533 | — | — |
| 816-420 | KANSASCITY | 9533 | — | Yes |
| 816-421 | KANSASCITY | 9533 | — | Yes |
| 816-426 | KANSASCITY | 9533 | — | — |
| 816-430 | ARCHIE | 9533 | — | Yes |
| 816-435 | KANSASCITY | 9533 | — | — |
| 816-436 | KANSASCITY | 9533 | — | — |
| 816-437 | KANSASCITY | 9533 | — | Yes |
| 816-443 | GRAIN VLY | 9533 | — | Yes |
| 816-444 | KANSASCITY | 9533 | — | — |
| 816-452 | KANSASCITY | 9533 | — | — |
| 816-453 | KANSASCITY | 9533 | — | — |
| 816-454 | KANSASCITY | 9533 | — | — |
| 816-455 | KANSASCITY | 9533 | — | Yes |
| 816-459 | KANSASCITY | 9533 | — | Yes |
| 816-460 | KANSASCITY | 9533 | — | — |
| 816-461 | KANSASCITY | 9533 | — | Yes |
| 816-467 | KANSASCITY | 9533 | — | Yes |
| 816-468 | KANSASCITY | 9533 | — | Yes |
| 816-470 | RICHMOND | 9533 | — | Yes |
| 816-471 | KANSASCITY | 9533 | — | — |
| 816-472 | KANSASCITY | 9533 | — | Yes |
| 816-474 | KANSASCITY | 9533 | — | — |
| 816-478 | KANSASCITY | 9533 | — | — |
| 816-480 | KANSASCITY | 9533 | — | — |
| 816-482 | KANSASCITY | 9533 | — | Yes |
| 816-483 | KANSASCITY | 9533 | — | Yes |
| 816-501 | KANSASCITY | 9533 | — | Yes |
| 816-502 | KANSASCITY | 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.