Local Calling Guide
Area code/prefix search
NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]
NXX: 571
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
603-571 | A | Derry | NH | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 | 2024-01-05 | ||
603-571 | 0 | Derry | NH | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 | |||
603-571 | 1 | Derry | NH | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 | |||
603-571 | 2 | Derry | NH | 145J TERRA NOVA TELECOM INC. | 122 | ||||
603-571 | 4 | Derry | NH | MNCHNHCO23Z | 073H TELNYX LLC | 122 | |||
603-571 | 5 | Derry | NH | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 | |||
603-571 | 7 | Derry | NH | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 | |||
603-571 | 8 | Derry | NH | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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