Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 805

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-805 A Concord NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-805 0 Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-12-02   
603-805 1 Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-12-02   
603-805 2 Concord NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2023-12-01   
603-805 3 Concord NH   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-04-28   
603-805 7 Concord NH   927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122   2024-04-13   
603-805 8 Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-12-02   
603-805 9 Concord NH   6386 BELL ATLANTIC MOBILE, INC 122   2024-03-08   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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