Local Calling Guide
Area code/prefix search
NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]
NXX: 575
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
603-575 | A | Littleton | NH | MNCHNHACDS0 | 7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 122 | |||
603-575 | 0 | Littleton | NH | DOVRNHTHXEX | 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH | 122 | |||
603-575 | 1 | Littleton | NH | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 | |||
603-575 | 5 | Littleton | NH | 793K TWC IP ENABLED SERVICES, LLC | 122 | ||||
603-575 | 6 | Littleton | NH | MNCHNHCOXAZ | 4206 PAETEC COMMUNICATIONS, INC. - NH | 122 | |||
603-575 | 9 | Littleton | NH | MNCHNHACDS0 | 7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 122 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
Sponsored by: Execulink Telecom
Like this site? We accept donations via PayPal.