All assignees
196 prefixes in 445 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 445-300 | PHLDLPHZN1 | 145J | 2019-03-21 | Yes |
| 445-301 | PHPHSBZN38 | 547E | 2024-02-20 | Yes |
| 445-302 | PHPHSBZN33 | 4036 | 2026-07-29 | Yes |
| 445-303 | MORRISVL | 4036 | 2024-02-27 | Yes |
| 445-304 | PHLDLPHZN3 | 4036 | 2024-03-07 | Yes |
| 445-305 | PHPHSBZN45 | 547E | 2024-03-07 | Yes |
| 445-306 | LANSDALE | 6392 | 2024-03-07 | Yes |
| 445-307 | PHLDLPHZN1 | 624H | 2024-03-12 | Yes |
| 445-308 | PHLDLPHZN1 | 547E | 2024-03-12 | Yes |
| 445-309 | DOYLESTOWN | 6626 | 2024-03-12 | Yes |
| 445-310 | PHLDLPHZN2 | 4036 | 2024-03-14 | Yes |
| 445-311 | XXXXXXXXXX | MULT | — | — |
| 445-312 | PHPHSBZN41 | 4036 | 2024-07-23 | Yes |
| 445-313 | MORRISVL | 4036 | 2024-08-14 | Yes |
| 445-314 | PHLDLPHZN4 | 4036 | 2024-09-17 | Yes |
| 445-315 | PHPHSBZN45 | 839J | 2024-10-07 | Yes |
| 445-316 | PHPHSBZN40 | 839J | 2024-10-07 | Yes |
| 445-317 | PHLDLPHZN1 | 839J | 2024-10-07 | Yes |
| 445-318 | PHLDLPHZN4 | 4036 | 2024-12-27 | Yes |
| 445-319 | MORRISVL | 4036 | 2025-01-14 | Yes |
| 445-320 | PHLDLPHZN1 | 547E | 2025-02-06 | Yes |
| 445-321 | PHLDLPHZN1 | 6392 | 2025-02-07 | Yes |
| 445-322 | LANSDALE | 6626 | 2025-03-21 | Yes |
| 445-323 | PHLDLPHZN4 | 516J | 2021-03-10 | Yes |
| 445-324 | PHLDLPHZN2 | 4036 | 2025-05-15 | Yes |
| 445-325 | MORRISVL | 4036 | 2025-05-21 | Yes |
| 445-326 | PHLDLPHZN1 | 114J | 2025-05-23 | Yes |
| 445-327 | QUAKERTOWN | 114J | 2025-05-23 | Yes |
| 445-328 | PHLDLPHZN1 | 4036 | 2025-06-04 | Yes |
| 445-329 | MORRISVL | 4036 | 2025-06-27 | Yes |
| 445-330 | MORRISVL | 4036 | 2025-06-27 | Yes |
| 445-331 | PHLDLPHZN1 | 700J | 2025-07-25 | Yes |
| 445-332 | DOYLESTOWN | 6626 | 2025-09-11 | Yes |
| 445-333 | QUAKERTOWN | 547E | 2018-01-12 | Yes |
| 445-334 | PHLDLPHZN2 | 4036 | 2025-09-15 | Yes |
| 445-335 | PHLDLPHZN1 | 4036 | 2025-10-02 | Yes |
| 445-336 | PHLDLPHZN4 | 4036 | 2025-10-16 | Yes |
| 445-337 | PHLDLPHZN2 | 547E | 2025-11-04 | Yes |
| 445-338 | PHPHSBZN42 | 671J | 2026-01-26 | Yes |
| 445-339 | PHLDLPHZN4 | 4036 | 2026-02-04 | Yes |
| 445-340 | MORRISVL | 4036 | 2026-02-27 | Yes |
| 445-341 | MORRISVL | 4036 | 2026-02-27 | Yes |
| 445-342 | PHLDLPHZN2 | 4036 | 2026-06-01 | Yes |
| 445-343 | PHLDLPHZN2 | 4036 | 2026-06-18 | Yes |
| 445-344 | PHLDLPHZN3 | 547E | 2026-07-27 | Yes |
| 445-345 | PHLDLPHZN2 | 965H | 2020-08-06 | Yes |
| 445-346 | PHLDLPHZN1 | 4036 | 2026-08-04 | Yes |
| 445-347 | MORRISVL | 4036 | 2026-08-12 | Yes |
| 445-348 | PHLDLPHZN2 | 547E | 2026-08-19 | Yes |
| 445-349 | PHLDLPHZN4 | 547E | 2026-08-19 | Yes |
| 445-350 | PHPHSBZN34 | 547E | 2026-09-03 | Yes |
| 445-400 | PHLDLPHZN2 | 597F | — | Yes |
| 445-411 | XXXXXXXXXX | MULT | — | — |
| 445-428 | PHLDLPHZN2 | 7434 | 2018-01-12 | Yes |
| 445-444 | PHLDLPHZN1 | 547E | 2018-01-12 | Yes |
| 445-445 | WYCOMBE | 624H | 2023-07-27 | Yes |
| 445-446 | SOUDERTON | 547E | 2020-10-08 | Yes |
| 445-447 | PHLDLPHZN1 | 547E | 2022-03-23 | Yes |
| 445-448 | DOYLESTOWN | 624H | 2021-04-16 | Yes |
| 445-455 | PLUMSTEDVL | 965H | 2020-05-27 | Yes |
| 445-456 | PHLDLPHZN1 | 547E | 2021-07-22 | Yes |
| 445-465 | PHLDLPHZN4 | 965H | 2020-08-07 | Yes |
| 445-500 | PHPHSBZN40 | 3806 | 2018-06-05 | Yes |
| 445-511 | XXXXXXXXXX | MULT | — | — |
| 445-529 | PHPHSBZN43 | 965H | 2020-08-07 | Yes |
| 445-542 | HARLEYSVL | 516J | 2022-01-11 | Yes |
| 445-544 | PHLDLPHZN1 | 624H | 2018-06-21 | Yes |
| 445-545 | PHPHSBZN32 | 547E | 2021-10-25 | Yes |
| 445-555 | DIR ASST | MULT | — | — |
| 445-587 | PHLDLPHZN1 | 114J | 2026-01-29 | Yes |
| 445-600 | PHPHSBZN39 | 3806 | 2018-06-05 | Yes |
| 445-611 | XXXXXXXXXX | MULT | — | — |
| 445-622 | PHPHSBZN32 | 516J | 2022-02-01 | Yes |
| 445-666 | GREEN LANE | 547E | 2018-01-17 | Yes |
| 445-700 | — | — | ||
| 445-711 | XXXXXXXXXX | MULT | — | — |
| 445-737 | PHLDLPHZN4 | 7434 | 2018-04-11 | Yes |
| 445-776 | PHLDLPHZN1 | 622J | 2021-09-08 | Yes |
| 445-777 | YARDLEY | 547E | 2018-01-12 | Yes |
| 445-787 | PHPHSBZN43 | 3806 | 2021-09-03 | Yes |
| 445-800 | PHLDLPHZN3 | 547E | 2018-01-12 | Yes |
| 445-811 | XXXXXXXXXX | MULT | — | — |
| 445-837 | PLUMSTEDVL | 516J | 2022-01-11 | Yes |
| 445-866 | PHPHSBZN43 | 516J | 2021-04-06 | Yes |
| 445-867 | LANSDALE | 939H | 2022-09-16 | Yes |
| 445-880 | PHLDLPHZN1 | 193E | 2026-07-06 | Yes |
| 445-888 | PHLDLPHZN2 | 547E | 2018-01-12 | Yes |
| 445-895 | PHLDLPHZN1 | 506J | 2020-09-16 | Yes |
| 445-900 | PHPHSBZN40 | 965H | 2019-01-28 | Yes |
| 445-911 | XXXXXXXXXX | MULT | — | — |
| 445-942 | PHLDLPHZN1 | 6392 | 2021-08-12 | Yes |
| 445-950 | — | — | ||
| 445-958 | — | — | ||
| 445-959 | — | — | ||
| 445-976 | — | — | ||
| 445-999 | HARLEYSVL | 547E | 2018-01-12 | 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.