Local Calling Guide
Area code/prefix search
NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]
NXX: 405
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
603-405 | A | Somersworth | NH | DOVRNHTHXEX | 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH | 122 | |||
603-405 | 0 | Somersworth | NH | ROCHNHWE4MD | 314C IDT AMERICA, CORP. - NH | 122 | |||
603-405 | 1 | Somersworth | NH | 073H TELNYX LLC | 122 | ||||
603-405 | 2 | Somersworth | NH | PTMONH07DS1 | 8468 FREEDOM RING COMMUNICATIONS, LLC | 122 | |||
603-405 | 6 | Somersworth | NH | DOVRNHTHXEX | 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH | 122 | |||
603-405 | 8 | Somersworth | NH | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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