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.

OCN: 927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
603-263 A Manchester NH   122      
603-263 5 Manchester NH   122   2020-01-10   
603-288 1 Nashua NH   122   2017-12-22   
603-333 A Concord NH   122      
603-333 1 Concord NH   122   2018-01-26   
603-333 3 Concord NH   122   2018-02-02   
603-484 8 Nashua NH   122   2018-03-24   
603-507 6 Rochester NH   122   2017-12-22   
603-605 A Dover NH   122      
603-605 0 Dover NH   122   2017-07-21   
603-605 1 Dover NH   122   2017-01-30   
603-605 8 Dover NH   122   2017-09-14   
603-716 9 Manchester NH   122   2017-12-09   
603-836 8 Manchester NH   122   2018-03-24   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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