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: MNCHNHACAMD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-509 8 Rochester NH 6386 BELL ATLANTIC MOBILE, INC 122   2015-09-01   
603-513 A Concord NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-513 3 Concord NH 6386 BELL ATLANTIC MOBILE, INC 122   2015-05-01   
603-513 9 Concord NH 6386 BELL ATLANTIC MOBILE, INC 122   2014-06-01   
603-514 A Nashua NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-514 0 Nashua NH 6386 BELL ATLANTIC MOBILE, INC 122   2021-03-07   
603-514 1 Nashua NH 6386 BELL ATLANTIC MOBILE, INC 122   2021-03-07   
603-514 9 Nashua NH 6386 BELL ATLANTIC MOBILE, INC 122   2021-11-02   
603-519 A Exeter NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-519 0 Exeter NH 6386 BELL ATLANTIC MOBILE, INC 122   2018-11-18   
603-519 7 Exeter NH 6386 BELL ATLANTIC MOBILE, INC 122   2020-11-05   
603-519 8 Exeter NH 6386 BELL ATLANTIC MOBILE, INC 122   2019-09-24   
603-520 A Laconia NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-521 2 Nashua NH 6386 BELL ATLANTIC MOBILE, INC 122   2007-02-02   
603-521 4 Nashua NH 6386 BELL ATLANTIC MOBILE, INC 122   2006-04-01   
603-521 5 Nashua NH 6386 BELL ATLANTIC MOBILE, INC 122   2006-04-01   
603-530 A Bristol NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-530 0 Bristol NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-530 1 Bristol NH 6386 BELL ATLANTIC MOBILE, INC 122   2012-09-18   
603-530 2 Bristol NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-531 2 Portsmouth NH 6386 BELL ATLANTIC MOBILE, INC 122   2016-07-01   
603-531 8 Portsmouth NH 6386 BELL ATLANTIC MOBILE, INC 122   2017-12-11   
603-534 A Dover NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-537 8 Derry NH 6386 BELL ATLANTIC MOBILE, INC 122   2023-12-22   
603-540 A Manchester NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-540 0 Manchester NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-540 1 Manchester NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-540 2 Manchester NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-540 3 Manchester NH 6386 BELL ATLANTIC MOBILE, INC 122   2002-11-28   
603-540 4 Manchester NH 6386 BELL ATLANTIC MOBILE, INC 122   2003-01-06   
603-540 5 Manchester NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-540 6 Manchester NH 6386 BELL ATLANTIC MOBILE, INC 122   2003-02-08   
603-540 7 Manchester NH 6386 BELL ATLANTIC MOBILE, INC 122   2003-02-08   
603-540 8 Manchester NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-540 9 Manchester NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-543 7 Claremont NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-545 1 Concord NH 6386 BELL ATLANTIC MOBILE, INC 122   2006-10-02   
603-545 2 Concord NH 6386 BELL ATLANTIC MOBILE, INC 122   2007-08-02   
603-545 4 Concord NH 6386 BELL ATLANTIC MOBILE, INC 122   2006-12-02   
603-545 5 Concord NH 6386 BELL ATLANTIC MOBILE, INC 122   2006-03-04   
603-545 7 Concord NH 6386 BELL ATLANTIC MOBILE, INC 122   2006-07-03   
603-545 8 Concord NH 6386 BELL ATLANTIC MOBILE, INC 122   2007-02-02   
603-545 9 Concord NH 6386 BELL ATLANTIC MOBILE, INC 122   2007-07-02   
603-547 0 Greenfield NH 6386 BELL ATLANTIC MOBILE, INC 122   2004-01-19   
603-547 5 Greenfield NH 6386 BELL ATLANTIC MOBILE, INC 122   2003-05-17   
603-547 7 Greenfield NH 6386 BELL ATLANTIC MOBILE, INC 122   2004-08-02   
603-548 A Derry NH 6386 BELL ATLANTIC MOBILE, INC 122      
603-552 0 Derry NH 6386 BELL ATLANTIC MOBILE, INC 122   2011-04-14   
603-552 7 Derry NH 6386 BELL ATLANTIC MOBILE, INC 122   2011-06-02   
603-552 8 Derry NH 6386 BELL ATLANTIC MOBILE, INC 122   2013-11-01   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.