Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Bristol, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-217 A MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-217 0 ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122      
603-217 1 PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122      
603-217 2 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-217 3 MNCHNHCOX9Y  2698 CTC COMMUNICATIONS CORP. - NH 122      
603-217 4 PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122      
603-217 5 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-217 6 MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122      
603-217 7 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-217 8 MNCHNHCOX1Y  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-217 9   793K TWC IP ENABLED SERVICES, LLC 122      
603-530 A MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-530 0 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-530 1 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-530 2 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-530 4 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-530 5 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-530 8   073H TELNYX LLC 122      
603-744 A BRSTNHSPRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 0   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 1   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 2   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 3   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 4   145J TERRA NOVA TELECOM INC. 122      
603-744 5   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 6   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 8   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 9   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.