Local Calling Guide
Area code/prefix search
NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]
NXX: 612
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
603-612 | A | Plaistow | NH | NASHNH08AMD | 4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | 122 | |||
603-612 | 0 | Plaistow | NH | MNCHNHCOX9Y | 2527 CHOICE ONE OF NEW HAMPSHIRE, INC. | 122 | |||
603-612 | 1 | Plaistow | NH | MNCHNHCOX9Y | 2698 CTC COMMUNICATIONS CORP. - NH | 122 | |||
603-612 | 4 | Plaistow | NH | PTMONH07DS1 | 9827 OTEL TELEKOM, INC. - NH | 122 | |||
603-612 | 6 | Plaistow | NH | NASHNH08AMD | 4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | 122 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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