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: MNCHNHCOX8Z

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-369 4 Concord NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-369 6 Concord NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-05-01   
603-370 3 Candia NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2010-10-02   
603-371 2 Peterborough NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-07-15   
603-371 3 Peterborough NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-07-15   
603-374 7 Bartlett NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-03   
603-379 A Rye Beach NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-379 6 Rye Beach NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-07   
603-383 5 Jackson NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-384 3 Goffstown NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-389 6 Durham NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2010-09-27   
603-397 0 Durham NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-10   
603-397 3 Durham NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-399 5 Westmoreland NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-05   
603-399 6 Westmoreland NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-12   
603-421 6 Derry NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2010-10-02   
603-435 3 Pittsfield NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-07   
603-446 6 Marlow NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-452 7 Conway NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-463 0 Deerfield NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-10   
603-463 6 Deerfield NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2003-03-23   
603-466 7 Gorham NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-471 3 Bedford NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-03   
603-473 4 Milton Mills NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-476 3 Center Sandwich NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-482 6 Errol NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-483 3 Candia NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-03   
603-487 6 New Boston NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-12   
603-499 A Keene NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-499 4 Keene NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-499 7 Keene NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-07-15   
603-505 4 Derry NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2003-01-01   
603-505 8 Derry NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-02-08   
603-509 2 Rochester NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-05-02   
603-509 3 Rochester NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-05-02   
603-509 9 Rochester NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2010-10-02   
603-522 7 Sanbornville NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-15   
603-525 7 Hancock NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-538 3 Pittsburg NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-07   
603-546 7 Nashua NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-08-29   
603-547 9 Greenfield NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-556 A Laconia NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-556 4 Laconia NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-556 7 Laconia NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-07-15   
603-556 8 Laconia NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-07-15   
603-563 0 Dublin NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-565 A Penacook NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-565 0 Penacook NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-15   
603-565 4 Penacook NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-567 A Peterborough NH 4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      

<< 1 2 3 4 5 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.