All assignees
84 prefixes in 771 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 771-200 | WSHNGTNZN1 | 5562 | 2022-01-10 | Yes |
| 771-201 | WSHNGTNZN1 | 6855 | 2022-01-12 | Yes |
| 771-202 | WSHNGTNZN1 | 4036 | 2023-02-15 | Yes |
| 771-203 | WSHNGTNZN1 | 7529 | 2022-01-28 | Yes |
| 771-204 | WSHNGTNZN1 | 074F | 2022-03-23 | Yes |
| 771-205 | WSHNGTNZN1 | 074F | 2022-03-23 | Yes |
| 771-206 | WSHNGTNZN1 | 074F | 2022-03-23 | Yes |
| 771-207 | WSHNGTNZN1 | 074F | 2022-03-23 | Yes |
| 771-208 | WSHNGTNZN1 | 074F | 2022-03-23 | Yes |
| 771-209 | WSHNGTNZN1 | 6855 | 2022-03-24 | Yes |
| 771-210 | WSHNGTNZN1 | 6117 | 2022-03-24 | Yes |
| 771-211 | MULT | — | — | |
| 771-212 | WSHNGTNZN1 | 939H | 2022-06-23 | Yes |
| 771-213 | WSHNGTNZN1 | 5562 | 2022-06-29 | Yes |
| 771-214 | WSHNGTNZN1 | 7229 | 2022-07-08 | Yes |
| 771-215 | WSHNGTNZN1 | 7229 | 2022-08-30 | Yes |
| 771-216 | WSHNGTNZN1 | 6402 | 2022-10-04 | Yes |
| 771-217 | WSHNGTNZN1 | 4036 | 2022-10-11 | Yes |
| 771-218 | WSHNGTNZN1 | 850D | 2022-10-31 | Yes |
| 771-219 | WSHNGTNZN1 | 4036 | 2022-11-15 | Yes |
| 771-220 | WSHNGTNZN1 | 074F | 2023-01-04 | Yes |
| 771-221 | WSHNGTNZN1 | 7229 | 2023-01-11 | Yes |
| 771-222 | WSHNGTNZN1 | 6402 | 2022-03-29 | Yes |
| 771-223 | WSHNGTNZN1 | 616J | 2023-03-06 | Yes |
| 771-224 | WSHNGTNZN1 | 598J | 2023-03-15 | Yes |
| 771-225 | WSHNGTNZN1 | 7229 | 2023-04-06 | Yes |
| 771-226 | WSHNGTNZN1 | 7229 | 2023-04-06 | Yes |
| 771-227 | WSHNGTNZN1 | 7229 | 2023-04-06 | Yes |
| 771-228 | WSHNGTNZN1 | 7229 | 2023-04-06 | Yes |
| 771-229 | WSHNGTNZN1 | 7229 | 2023-04-10 | Yes |
| 771-230 | WSHNGTNZN1 | 7229 | 2023-04-06 | Yes |
| 771-231 | WSHNGTNZN1 | 7229 | 2023-04-06 | Yes |
| 771-232 | WSHNGTNZN1 | 598J | 2023-05-16 | Yes |
| 771-233 | WSHNGTNZN1 | 490J | 2023-05-31 | Yes |
| 771-234 | WSHNGTNZN1 | 7529 | 2023-10-24 | Yes |
| 771-235 | WSHNGTNZN1 | 7529 | 2023-10-24 | Yes |
| 771-236 | WSHNGTNZN1 | 7529 | 2023-10-24 | Yes |
| 771-237 | WSHNGTNZN1 | 7529 | 2023-10-24 | Yes |
| 771-238 | WSHNGTNZN1 | 7529 | 2023-10-24 | Yes |
| 771-239 | WSHNGTNZN1 | 7529 | 2023-10-24 | Yes |
| 771-240 | WSHNGTNZN1 | 7529 | 2023-10-24 | Yes |
| 771-241 | WSHNGTNZN1 | 6402 | 2024-01-03 | Yes |
| 771-242 | WSHNGTNZN1 | 6855 | 2024-01-10 | Yes |
| 771-243 | WSHNGTNZN1 | 6855 | 2024-05-16 | Yes |
| 771-244 | WSHNGTNZN1 | 850D | 2024-06-18 | Yes |
| 771-245 | WSHNGTNZN1 | 074F | 2024-07-11 | Yes |
| 771-246 | WSHNGTNZN1 | 850D | 2024-10-15 | Yes |
| 771-247 | WSHNGTNZN1 | 6402 | 2024-11-14 | Yes |
| 771-248 | WSHNGTNZN1 | 4036 | 2024-11-15 | Yes |
| 771-249 | WSHNGTNZN1 | 7529 | 2024-12-16 | Yes |
| 771-250 | WSHNGTNZN1 | 624H | 2025-01-29 | Yes |
| 771-251 | WSHNGTNZN1 | 850D | 2025-03-13 | Yes |
| 771-252 | WSHNGTNZN1 | 4036 | 2025-03-25 | Yes |
| 771-253 | WSHNGTNZN1 | 850D | 2025-06-25 | Yes |
| 771-254 | WSHNGTNZN1 | 700J | 2025-07-16 | Yes |
| 771-255 | WSHNGTNZN1 | 515J | 2026-02-18 | Yes |
| 771-271 | WSHNGTNZN1 | 597F | 2026-04-21 | Yes |
| 771-311 | MULT | — | — | |
| 771-324 | WSHNGTNZN1 | 850D | 2023-03-24 | Yes |
| 771-325 | WSHNGTNZN1 | 850D | 2023-03-24 | Yes |
| 771-326 | WSHNGTNZN1 | 850D | 2023-03-24 | Yes |
| 771-327 | WSHNGTNZN1 | 850D | 2023-03-24 | Yes |
| 771-328 | WSHNGTNZN1 | 850D | 2023-03-24 | Yes |
| 771-333 | WSHNGTNZN1 | 538H | 2022-03-23 | Yes |
| 771-411 | MULT | — | — | |
| 771-444 | WSHNGTNZN1 | 965H | 2022-05-10 | Yes |
| 771-474 | WSHNGTNZN1 | 7529 | 2024-02-23 | Yes |
| 771-511 | MULT | — | — | |
| 771-555 | MULT | — | — | |
| 771-611 | MULT | — | — | |
| 771-700 | — | — | ||
| 771-711 | MULT | — | — | |
| 771-717 | WSHNGTNZN1 | 624H | 2022-01-06 | Yes |
| 771-771 | WSHNGTNZN1 | 850D | 2024-09-19 | Yes |
| 771-772 | WSHNGTNZN1 | 850D | 2022-10-10 | Yes |
| 771-777 | WSHNGTNZN1 | 965H | 2021-11-08 | Yes |
| 771-811 | MULT | — | — | |
| 771-888 | WSHNGTNZN1 | 538H | 2021-11-09 | Yes |
| 771-911 | MULT | — | — | |
| 771-950 | — | — | ||
| 771-958 | — | — | ||
| 771-959 | — | — | ||
| 771-976 | — | — | ||
| 771-999 | WSHNGTNZN1 | 965H | 2022-03-03 | 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.