Local Calling Guide
Area code/prefix search
NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]
NXX: 597
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
603-597 | A | Lyme | NH | MNCHNHACDS0 | 7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 122 | |||
603-597 | 1 | Lyme | NH | MNCHNHCOX9Z | 637E ONVOY, LLC - NH | 122 | |||
603-597 | 2 | Lyme | NH | MNCHNHAC7MD | 145J TERRA NOVA TELECOM INC. | 122 | |||
603-597 | 3 | Lyme | NH | 145J TERRA NOVA TELECOM INC. | 122 | ||||
603-597 | 9 | Lyme | NH | MNCHNHACDS0 | 7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 122 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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