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: PTMONH073MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-214 A Errol NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-215 A Berlin NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-250 A Center Harbor NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-257 A Plaistow NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-297 A Center Ossipee NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-306 A Lebanon NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-372 A Claremont NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-388 A Colebrook NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-415 A Concord NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-452 A Conway NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-462 A Deerfield NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-468 A Seabrook NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-516 A Dover NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-590 A Durham NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-658 A Exeter NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-676 A Hanover NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-687 A Jackson NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-703 A Manchester NH 9827 OTEL TELEKOM, INC. - NH 122      
603-719 A Keene NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-737 A Laconia NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-754 A Lancaster NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-761 A Littleton NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-766 A Portsmouth NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-789 A Danbury NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-792 A Manchester NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-816 A Nashua NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-843 A Newport NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-853 A Woodsville NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-904 A Walpole NH 9827 OTEL TELEKOM, INC. - NH 122      
603-925 A Peterborough NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-928 A Suncook NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-947 A Plymouth NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-971 A Rindge NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-994 A Rochester NH 8468 FREEDOM RING COMMUNICATIONS, LLC 122      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.