Local Calling Guide
Area code/prefix search
NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]
NXX: 861
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
603-861 | A | Tamworth | NH | MNCHNHACDS0 | 7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 122 | |||
603-861 | 0 | Tamworth | NH | MNCHNHAC7MD | 145J TERRA NOVA TELECOM INC. | 122 | 2024-06-27 | ||
603-861 | 6 | Tamworth | NH | 145J TERRA NOVA TELECOM INC. | 122 | 2025-02-13 | |||
603-861 | 8 | Tamworth | NH | 145J TERRA NOVA TELECOM INC. | 122 | 2023-11-16 | |||
603-861 | 9 | Tamworth | NH | MNCHNHACDS0 | 7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 122 |
Last updated: Sun, 27 Apr 2025 12:48:38 UTC
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