Local Calling Guide
Area code/prefix search
NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]
NXX: 251
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
603-251 | A | Charlestown | NH | MNCHNHCOXMX | 4206 PAETEC COMMUNICATIONS, INC. - NH | 122 | |||
603-251 | 0 | Charlestown | NH | 073H TELNYX LLC | 122 | ||||
603-251 | 1 | Charlestown | NH | MNCHNHCOXMX | 4206 PAETEC COMMUNICATIONS, INC. - NH | 122 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
Sponsored by: VoIP Much Phone Company
Like this site? We accept donations via PayPal.