All assignees
156 prefixes in 220 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 220-200 | FRAZEYSBG | 464C | 2016-03-17 | Yes |
| 220-201 | ZANESVILLE | 7460 | 2015-04-13 | Yes |
| 220-202 | TILTONSVL | 4863 | 2018-01-26 | Yes |
| 220-203 | ZANESVILLE | 001F | 2019-03-25 | Yes |
| 220-204 | BALTIMORE | 6534 | 2020-12-09 | Yes |
| 220-205 | KILBOURNE | 624H | — | Yes |
| 220-206 | THE PLAINS | 464C | 2021-03-31 | Yes |
| 220-207 | LANCASTER | 6701 | 2021-04-15 | Yes |
| 220-208 | ZANESVILLE | 6701 | 2021-04-15 | Yes |
| 220-209 | STEUBENVL | 6701 | 2021-04-16 | Yes |
| 220-210 | NEWCONCORD | 464C | 2021-03-30 | Yes |
| 220-211 | XXXXXXXXXX | MULT | — | — |
| 220-212 | PATASKALA | 073H | 2021-05-07 | Yes |
| 220-213 | AMANDA | 001F | 2021-06-18 | Yes |
| 220-214 | DANVL | 464C | 2021-06-22 | Yes |
| 220-215 | IRONTON | 001F | 2021-08-12 | Yes |
| 220-216 | LANCASTER | 6701 | 2022-01-28 | Yes |
| 220-217 | SUNBURY | 516J | — | Yes |
| 220-218 | ATHENS | 6534 | 2021-12-15 | Yes |
| 220-219 | PATASKALA | 6025 | 2022-01-04 | Yes |
| 220-220 | ALEXANDRIA | 965H | 2020-02-11 | Yes |
| 220-221 | MARION | 464C | 2021-04-02 | Yes |
| 220-222 | ROSEVILLE | 464C | 2017-08-30 | Yes |
| 220-223 | CHESHIRCTR | 490J | 2022-01-11 | Yes |
| 220-224 | ATHENS | 6701 | 2022-02-23 | Yes |
| 220-225 | BELPRE | 001F | 2022-02-28 | Yes |
| 220-226 | AMANDA | 965H | 2020-02-11 | Yes |
| 220-227 | ATHENS | 6534 | 2022-04-14 | Yes |
| 220-228 | PATASKALA | 6025 | 2022-05-20 | Yes |
| 220-229 | CHESTERHL | 612K | 2022-06-27 | Yes |
| 220-230 | THORNVILLE | 516J | — | Yes |
| 220-231 | JOHNSTOWN | 7836 | 2022-07-19 | Yes |
| 220-232 | ATHENS | 6701 | 2022-08-09 | Yes |
| 220-233 | RESACA | 490J | 2022-08-09 | Yes |
| 220-234 | MARTISFRRY | 965H | 2020-02-12 | Yes |
| 220-235 | ZANESVILLE | 6025 | 2022-08-10 | Yes |
| 220-236 | CHESTER | 624H | 2022-08-23 | Yes |
| 220-237 | WELLSTON | 464C | 2022-09-14 | Yes |
| 220-238 | PATASKALA | 6025 | 2022-10-03 | Yes |
| 220-239 | MARION | 464C | 2022-11-02 | Yes |
| 220-240 | CHESAPEAKE | 464C | 2022-11-02 | Yes |
| 220-241 | ZANESVILLE | 6025 | 2022-11-16 | Yes |
| 220-242 | LANCASTER | 6025 | 2022-12-06 | Yes |
| 220-243 | ATHENS | 6534 | 2022-12-14 | Yes |
| 220-244 | DELAWARE | 6701 | 2023-01-04 | Yes |
| 220-245 | WALNUT | 793K | 2023-02-02 | Yes |
| 220-246 | PATASKALA | 6025 | 2023-03-09 | Yes |
| 220-247 | CHESHIRCTR | 624H | 2023-03-31 | Yes |
| 220-248 | ATHENS | 6534 | 2023-04-20 | Yes |
| 220-249 | ATHENS | 6534 | 2023-07-13 | Yes |
| 220-250 | FRAZEYSBG | 464C | 2023-08-17 | Yes |
| 220-251 | JEFFERSNVL | 464C | 2023-09-01 | Yes |
| 220-252 | ATHENS | 6534 | 2023-09-01 | Yes |
| 220-253 | CIRCLEVL | 6534 | 2023-10-03 | Yes |
| 220-254 | CHESAPEAKE | 6534 | 2023-11-15 | Yes |
| 220-255 | AMANDA | 6534 | 2023-10-16 | Yes |
| 220-256 | ATHENS | 6534 | 2024-01-03 | Yes |
| 220-257 | MARION | 464C | 2024-01-03 | Yes |
| 220-258 | BELLAIRE | 6701 | 2024-01-04 | Yes |
| 220-259 | FREDERCKTN | 515J | 2024-02-08 | Yes |
| 220-260 | WALDO | 490J | 2024-02-08 | Yes |
| 220-261 | SUGARGROVE | 515J | 2024-02-08 | Yes |
| 220-262 | PATASKALA | 6701 | 2024-02-20 | Yes |
| 220-263 | LONDON | 6701 | 2024-02-21 | Yes |
| 220-264 | ATHENS | 6534 | 2024-03-15 | Yes |
| 220-265 | STEUBENVL | 464C | 2024-03-28 | Yes |
| 220-266 | IRONTON | 6701 | 2024-04-03 | Yes |
| 220-267 | CHILLICOTH | 6025 | 2024-04-10 | Yes |
| 220-268 | WOODSFIELD | 516C | 2024-07-16 | Yes |
| 220-269 | BALTIMORE | 6534 | 2024-08-21 | Yes |
| 220-270 | CROTON | 464C | 2016-03-22 | Yes |
| 220-271 | ATHENS | 6701 | 2024-08-27 | Yes |
| 220-272 | CROTON | 464C | 2021-01-06 | Yes |
| 220-273 | SEDALIA | 7421 | 2024-10-21 | Yes |
| 220-274 | ATHENS | 6534 | 2024-12-09 | Yes |
| 220-275 | ATHENS | 6534 | 2024-12-26 | Yes |
| 220-276 | MARIETTA | 464C | 2025-03-19 | Yes |
| 220-277 | NEWCOMRSTN | 464C | 2025-03-19 | Yes |
| 220-278 | ATHENS | 6534 | 2026-02-16 | Yes |
| 220-279 | PATASKALA | 6701 | 2025-04-08 | Yes |
| 220-280 | COSHOCTON | 464C | 2025-04-08 | Yes |
| 220-281 | ATHENS | 6534 | 2025-05-22 | Yes |
| 220-282 | ATHENS | 6701 | 2025-06-03 | Yes |
| 220-283 | ATHENS | 6534 | 2025-06-30 | Yes |
| 220-284 | ATHENS | 6534 | 2025-06-30 | Yes |
| 220-285 | LONDON | 6534 | 2025-09-04 | Yes |
| 220-286 | ATHENS | 6701 | 2025-10-01 | Yes |
| 220-287 | PORTSMOUTH | 793K | 2025-10-17 | Yes |
| 220-288 | ATHENS | 6534 | 2026-01-12 | Yes |
| 220-289 | ATHENS | 6534 | 2026-01-12 | Yes |
| 220-290 | ATHENS | 6534 | 2026-02-16 | Yes |
| 220-291 | ATHENS | 6534 | 2026-02-16 | Yes |
| 220-292 | PORTSMOUTH | 464C | 2026-02-26 | Yes |
| 220-293 | LOGAN | 464C | 2026-04-08 | Yes |
| 220-294 | PATASKALA | 6534 | 2026-06-05 | Yes |
| 220-295 | CLARKSBURG | 6025 | 2026-09-09 | Yes |
| 220-299 | NEWCOMRSTN | 965H | 2021-06-14 | Yes |
| 220-300 | WILKESVL | 965H | 2020-07-01 | Yes |
| 220-311 | XXXXXXXXXX | MULT | — | — |
| 220-324 | NEWMRSHFLD | 464C | 2022-11-02 | 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.