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.

Orford, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-353 A FARLVTML353  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-353 0 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-353 3 PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-353 4 FARLVTML353  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-353 5 MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-353 9 FARLVTML353  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-360 A MNCHNHCOXMZ  573F TOPSHAM COMMUNICATIONS, LLC 122      
603-360 1 MNCHNHCOXMZ  573F TOPSHAM COMMUNICATIONS, LLC 122      
603-576 A MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-576 2   145J TERRA NOVA TELECOM INC. 122      
603-576 4 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.