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.

Switch: PTMONH07DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
207-475 0 Kittery ME 8468 FREEDOM RING COMMUNICATIONS, LLC 120   2001-08-13   
603-489 4 Hampstead NH 9827 OTEL TELEKOM, INC. - NH 122   2002-09-19   
603-905 A Barrington NH 9827 OTEL TELEKOM, INC. - NH 122      
603-905 0 Barrington NH 9827 OTEL TELEKOM, INC. - NH 122   2006-11-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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