All assignees
268 prefixes in 223 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 223-300 | BROGUE | 965H | 2020-05-20 | Yes |
| 223-301 | REEDSVILLE | 318J | 2022-09-29 | Yes |
| 223-302 | BLRDGSUMMT | 547E | 2021-04-14 | Yes |
| 223-303 | HANOVER | 547E | 2021-05-26 | Yes |
| 223-304 | NEWVILLE | 318J | 2022-09-29 | Yes |
| 223-305 | DELTA | 732J | 2022-10-10 | Yes |
| 223-306 | YORK | 732J | 2023-02-07 | Yes |
| 223-307 | LANCASTER | 6392 | 2023-02-21 | Yes |
| 223-308 | MILLERSVL | 4007 | 2018-09-04 | Yes |
| 223-309 | SPRING GRV | 318J | 2023-03-16 | Yes |
| 223-310 | MYERSTOWN | 002F | 2023-03-31 | Yes |
| 223-311 | MULT | — | — | |
| 223-312 | MCVEYTOWN | 7315 | 2023-03-31 | Yes |
| 223-313 | AIRVILLE | 547E | 2023-06-08 | Yes |
| 223-314 | LITTLESTN | 547E | 2023-06-13 | Yes |
| 223-315 | DENVER | 547E | 2023-06-08 | Yes |
| 223-316 | LEBANON | 6846 | 2022-05-24 | Yes |
| 223-317 | MANCHESTER | 506J | — | Yes |
| 223-318 | YORK SPG | 547E | 2023-06-13 | Yes |
| 223-319 | MARIETTA | 547E | 2023-06-15 | Yes |
| 223-320 | GRATZ | 547E | 2023-08-16 | Yes |
| 223-321 | DUNCANNON | 547E | 2023-06-15 | Yes |
| 223-322 | HARISBGZN1 | 624H | 2018-06-20 | Yes |
| 223-323 | TERRE HILL | 547E | 2020-01-27 | Yes |
| 223-324 | MERCERSBG | 547E | 2023-09-12 | Yes |
| 223-325 | LEWISBERRY | 547E | 2023-08-16 | Yes |
| 223-326 | WAYNESBORO | 547E | 2023-09-12 | Yes |
| 223-327 | HARISBGZN2 | 547E | 2023-09-12 | Yes |
| 223-328 | THOMPSONTN | 547E | 2023-09-12 | Yes |
| 223-329 | FRYSTOWN | 547E | 2023-09-12 | Yes |
| 223-330 | NEWHOLLAND | 547E | 2023-09-12 | Yes |
| 223-331 | ADAMSTOWN | 547E | 2023-09-12 | Yes |
| 223-332 | LYKENS | 547E | 2020-01-27 | Yes |
| 223-333 | LEBANON | 547E | — | Yes |
| 223-334 | MILLERSBG | 547E | 2021-07-01 | Yes |
| 223-335 | MANHEIM | 547E | 2023-09-12 | Yes |
| 223-336 | CARLISLE | 965H | 2020-05-27 | Yes |
| 223-337 | NEEDMORE | 547E | 2023-09-12 | Yes |
| 223-338 | LEOLA | 547E | 2022-10-25 | Yes |
| 223-339 | CARLISLE | 6846 | 2023-09-25 | Yes |
| 223-340 | COLUMBIA | 6846 | 2023-10-18 | Yes |
| 223-341 | LANDISVL | 4036 | 2023-10-31 | Yes |
| 223-342 | HERSHEY | 4007 | 2023-11-01 | Yes |
| 223-343 | HUMMELSTN | 624H | 2021-05-26 | Yes |
| 223-344 | DAUPHIN | 624H | 2021-04-14 | Yes |
| 223-345 | CHAMBERSBG | 965H | 2020-05-20 | Yes |
| 223-346 | LANCASTER | 7309 | 2023-11-03 | Yes |
| 223-347 | LEBANON | 6846 | 2023-11-07 | Yes |
| 223-348 | DOVER | 965H | 2020-05-27 | Yes |
| 223-349 | MOUNT JOY | 6846 | 2023-11-09 | Yes |
| 223-350 | GETTYSBURG | 6846 | 2023-12-18 | Yes |
| 223-351 | MECHANCSBG | 547E | 2023-12-20 | Yes |
| 223-352 | ANNVILLE | 547E | 2023-12-20 | Yes |
| 223-353 | SHELLSVL | 547E | 2023-12-20 | Yes |
| 223-354 | DILLSBURG | 547E | 2024-01-05 | Yes |
| 223-355 | DRY RUN | 547E | 2021-04-14 | Yes |
| 223-356 | INTERCOURS | 965H | 2020-05-20 | Yes |
| 223-357 | YORK | 547E | 2024-01-05 | Yes |
| 223-358 | CHAMBERSBG | 547E | 2024-02-01 | Yes |
| 223-359 | HANOVER | 475J | 2024-04-18 | Yes |
| 223-360 | JONESTOWN | 547E | 2024-04-18 | Yes |
| 223-361 | COLUMBIA | 6846 | 2024-05-08 | Yes |
| 223-362 | NEWPORT | 516J | 2022-02-04 | Yes |
| 223-363 | ELIZABTHVL | 6846 | 2024-05-16 | Yes |
| 223-364 | ELIZABTHTN | 547E | 2024-06-08 | Yes |
| 223-365 | LANCASTER | 547E | 2024-08-21 | Yes |
| 223-366 | STRASBURG | 516J | 2022-02-09 | Yes |
| 223-367 | LEBANON | 4036 | 2024-08-30 | Yes |
| 223-368 | LEWISTOWN | 547E | 2024-09-10 | Yes |
| 223-369 | HARISBGZN1 | 6392 | 2024-11-21 | Yes |
| 223-370 | YORK | 4036 | 2024-12-16 | Yes |
| 223-371 | SHIPPENSBG | 6846 | 2025-01-07 | Yes |
| 223-372 | YORK | 6392 | 2025-04-22 | Yes |
| 223-373 | HARISBGZN1 | 6392 | 2025-04-29 | Yes |
| 223-374 | LANCASTER | 6846 | 2025-04-29 | Yes |
| 223-375 | COLUMBIA | 6392 | 2025-05-09 | Yes |
| 223-376 | RED LION | 4036 | 2025-05-09 | Yes |
| 223-377 | WARFORDSBG | 965H | 2021-02-26 | Yes |
| 223-378 | COLUMBIA | 6846 | 2025-05-14 | Yes |
| 223-379 | TERRE HILL | 6392 | 2025-09-16 | Yes |
| 223-380 | HARISBGZN1 | 7309 | 2025-10-28 | Yes |
| 223-381 | COLUMBIA | 6846 | 2025-11-04 | Yes |
| 223-382 | HARISBGZN1 | 7229 | 2025-07-11 | Yes |
| 223-383 | HARISBGZN1 | 700J | 2025-12-12 | Yes |
| 223-384 | YORK | 6392 | 2025-12-30 | Yes |
| 223-385 | COLUMBIA | 6846 | 2026-01-08 | Yes |
| 223-386 | CHAMBERSBG | 965H | 2021-08-03 | Yes |
| 223-387 | LANCASTER | 547E | 2026-01-13 | Yes |
| 223-388 | BIGLERVL | 965H | 2021-02-26 | Yes |
| 223-389 | CARLISLE | 547E | 2026-01-27 | Yes |
| 223-390 | LEBANON | 4036 | 2026-02-20 | Yes |
| 223-391 | EPHRATA | 547E | 2026-04-13 | Yes |
| 223-392 | HUMMELSTN | 547E | 2026-04-14 | Yes |
| 223-393 | LEBANON | 671J | 2026-05-13 | Yes |
| 223-394 | HARISBGZN2 | 4036 | 2026-06-04 | Yes |
| 223-395 | HARISBGZN1 | 218H | 2026-07-20 | Yes |
| 223-396 | HARISBGZN1 | 0051 | 2026-07-28 | — |
| 223-399 | EASTBERLIN | 965H | 2021-02-26 | Yes |
| 223-400 | HANOVER | 3806 | 2018-06-06 | Yes |
| 223-403 | LANDISVL | 624H | 2021-06-17 | 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.