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.
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Switch: MNCHNHAC3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-208 1 Lyme NH 939H COMMIO, LLC 122   2022-10-09   
603-310 8 Bedford NH 939H COMMIO, LLC 122   2022-11-05   
603-407 0 Belmont NH 939H COMMIO, LLC 122   2022-11-05   
603-416 8 Raymond NH 939H COMMIO, LLC 122   2022-06-12   
603-441 0 Rochester NH 939H COMMIO, LLC 122   2021-11-15   
603-441 9 Rochester NH 939H COMMIO, LLC 122   2021-11-15   
603-574 0 Alstead NH 939H COMMIO, LLC 122   2022-11-05   
603-600 A Manchester NH 939H COMMIO, LLC 122      
603-600 0 Manchester NH 939H COMMIO, LLC 122   2020-07-26   
603-619 0 Laconia NH 939H COMMIO, LLC 122   2022-10-17   
603-725 0 Tamworth NH 939H COMMIO, LLC 122   2022-11-05   
603-730 8 North Conway NH 939H COMMIO, LLC 122   2022-11-05   
603-768 0 Danbury NH 939H COMMIO, LLC 122   2022-06-12   
603-810 2 Nashua NH 939H COMMIO, LLC 122   2021-08-29   
603-810 3 Nashua NH 939H COMMIO, LLC 122   2021-08-29   
603-810 4 Nashua NH 939H COMMIO, LLC 122   2021-08-29   
603-810 5 Nashua NH 939H COMMIO, LLC 122   2021-08-29   
603-813 0 Center Barnstead NH 939H COMMIO, LLC 122   2022-02-17   
603-813 1 Center Barnstead NH 939H COMMIO, LLC 122   2022-02-17   
603-814 5 Seabrook NH 939H COMMIO, LLC 122   2022-09-10   
603-823 6 Franconia NH 939H COMMIO, LLC 122   2022-06-09   
603-827 1 Harrisville NH 939H COMMIO, LLC 122   2022-11-05   
603-956 0 Portsmouth NH 939H COMMIO, LLC 122   2022-11-24   

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

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