CONSOLIDATED COMM OF NO. NEW ENGLAND-NH
247 prefixes in 603 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 603-201 | XXXXXXXXXX | 5113 | — | — |
| 603-212 | SALEM | 5113 | — | Yes |
| 603-221 | NASHUA | 5113 | — | — |
| 603-222 | MANCHESTER | 5113 | — | — |
| 603-223 | CONCORD | 5113 | — | Yes |
| 603-224 | CONCORD | 5113 | — | — |
| 603-225 | CONCORD | 5113 | — | — |
| 603-226 | CONCORD | 5113 | — | — |
| 603-227 | CONCORD | 5113 | — | Yes |
| 603-228 | CONCORD | 5113 | — | — |
| 603-229 | CONCORD | 5113 | — | Yes |
| 603-230 | CONCORD | 5113 | — | Yes |
| 603-236 | CAMPTON | 5113 | — | Yes |
| 603-237 | COLEBROOK | 5113 | — | Yes |
| 603-239 | WINCHESTER | 5113 | — | Yes |
| 603-240 | MANCHESTER | 5113 | — | — |
| 603-242 | TROY | 5113 | — | Yes |
| 603-245 | PORTSMOUTH | 5113 | — | — |
| 603-246 | WSTEWATSTN | 5113 | — | Yes |
| 603-248 | DOVER | 5113 | — | — |
| 603-249 | MILFORD | 5113 | — | Yes |
| 603-253 | CENTER HBR | 5113 | — | Yes |
| 603-256 | WCHESTEFLD | 5113 | — | Yes |
| 603-262 | MERRIMACK | 5113 | — | Yes |
| 603-266 | TILTON | 5113 | — | Yes |
| 603-267 | BELMONT | 5113 | — | Yes |
| 603-268 | SUNCOOK | 5113 | — | Yes |
| 603-271 | CONCORD | 5113 | — | — |
| 603-272 | PIERMONT | 5113 | — | Yes |
| 603-279 | MEREDITH | 5113 | — | — |
| 603-281 | NASHUA | 5113 | — | Yes |
| 603-284 | CTRSANDWIH | 5113 | — | Yes |
| 603-286 | TILTON | 5113 | — | Yes |
| 603-293 | LACONIA | 5113 | — | Yes |
| 603-298 | W LEBANON | 5113 | — | Yes |
| 603-302 | MANCHESTER | 5113 | 2001-09-19 | — |
| 603-308 | HANOVER | 5113 | 2014-09-30 | Yes |
| 603-323 | TAMWORTH | 5113 | — | Yes |
| 603-329 | HAMPSTEAD | 5113 | — | Yes |
| 603-330 | ROCHESTER | 5113 | — | — |
| 603-332 | ROCHESTER | 5113 | — | — |
| 603-334 | PORTSMOUTH | 5113 | — | Yes |
| 603-335 | ROCHESTER | 5113 | — | — |
| 603-336 | HINSDALE | 5113 | — | Yes |
| 603-337 | ROCHESTER | 5113 | — | Yes |
| 603-342 | BERLIN | 5113 | — | Yes |
| 603-352 | KEENE | 5113 | — | — |
| 603-353 | ORFORD | 5113 | — | Yes |
| 603-354 | KEENE | 5113 | — | Yes |
| 603-355 | KEENE | 5113 | — | Yes |
| 603-356 | NO CONWAY | 5113 | — | Yes |
| 603-358 | KEENE | 5113 | — | — |
| 603-362 | HAMPSTEAD | 5113 | — | Yes |
| 603-363 | SPOFFORD | 5113 | — | Yes |
| 603-366 | LACONIA | 5113 | — | Yes |
| 603-367 | MADISON | 5113 | — | Yes |
| 603-374 | BARTLETT | 5113 | — | Yes |
| 603-378 | PLAISTOW | 5113 | — | Yes |
| 603-382 | PLAISTOW | 5113 | — | — |
| 603-383 | JACKSON | 5113 | — | Yes |
| 603-385 | MANCHESTER | 5113 | — | — |
| 603-394 | SO HAMPTON | 5113 | — | Yes |
| 603-399 | WESTMORELD | 5113 | — | Yes |
| 603-421 | DERRY | 5113 | — | Yes |
| 603-422 | PORTSMOUTH | 5113 | — | Yes |
| 603-423 | MERRIMACK | 5113 | — | Yes |
| 603-424 | MERRIMACK | 5113 | — | — |
| 603-425 | DERRY | 5113 | — | Yes |
| 603-426 | DERRY | 5113 | — | Yes |
| 603-427 | PORTSMOUTH | 5113 | — | Yes |
| 603-429 | MERRIMACK | 5113 | — | — |
| 603-430 | PORTSMOUTH | 5113 | — | — |
| 603-431 | PORTSMOUTH | 5113 | — | — |
| 603-432 | DERRY | 5113 | — | — |
| 603-433 | PORTSMOUTH | 5113 | — | — |
| 603-434 | DERRY | 5113 | — | — |
| 603-435 | PITTSFIELD | 5113 | — | Yes |
| 603-436 | PORTSMOUTH | 5113 | — | — |
| 603-437 | DERRY | 5113 | — | — |
| 603-440 | MERRIMACK | 5113 | — | Yes |
| 603-442 | LEBANON | 5113 | — | Yes |
| 603-443 | LEBANON | 5113 | — | Yes |
| 603-444 | LITTLETON | 5113 | — | — |
| 603-445 | NO WALPOLE | 5113 | — | Yes |
| 603-446 | MARLOW | 5113 | — | Yes |
| 603-447 | CONWAY | 5113 | — | Yes |
| 603-448 | LEBANON | 5113 | — | — |
| 603-449 | MILAN | 5113 | — | Yes |
| 603-463 | DEERFIELD | 5113 | — | Yes |
| 603-466 | GORHAM | 5113 | — | Yes |
| 603-471 | BEDFORD | 5113 | — | Yes |
| 603-472 | BEDFORD | 5113 | — | Yes |
| 603-473 | MILTON ML | 5113 | — | Yes |
| 603-474 | SEABROOK | 5113 | — | Yes |
| 603-476 | CTRSANDWIH | 5113 | — | Yes |
| 603-482 | ERROL | 5113 | — | Yes |
| 603-483 | CANDIA | 5113 | — | Yes |
| 603-485 | SUNCOOK | 5113 | — | Yes |
| 603-487 | NEW BOSTON | 5113 | — | Yes |
| 603-492 | MANCHESTER | 5113 | — | — |
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.