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: DOVRNHTHXEX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-200 5 Newmarket NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2023-03-27   
603-243 6 Woodsville NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-05-17   
603-250 7 Center Harbor NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-03-08   
603-255 6 Manchester NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-05-23   
603-257 6 Plaistow NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-05-16   
603-277 6 Hanover NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2022-03-03   
603-280 6 Barrington NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-04-27   
603-283 4 Keene NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2003-12-16   
603-287 9 Claremont NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-05-17   
603-301 6 Center Ossipee NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-11-09   
603-307 5 North Conway NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-06-08   
603-309 5 Newport NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-12-22   
603-331 6 Colebrook NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-10-26   
603-368 A Portsmouth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-368 2 Portsmouth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2018-02-26   
603-368 3 Portsmouth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2018-02-26   
603-368 4 Portsmouth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2018-02-26   
603-368 5 Portsmouth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2018-02-26   
603-368 6 Portsmouth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-06-21   
603-368 7 Portsmouth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-01-31   
603-403 6 Rochester NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-05-16   
603-405 A Somersworth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-405 6 Somersworth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2016-06-17   
603-406 6 Concord NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-04-04   
603-408 6 Berlin NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-05-17   
603-412 6 Plymouth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2016-02-22   
603-414 6 Sunapee NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2021-04-19   
603-446 8 Marlow NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2017-10-06   
603-453 6 Hampstead NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2021-07-07   
603-506 0 Manchester NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-08-07   
603-538 0 Pittsburg NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2023-02-09   
603-570 A Portsmouth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-570 0 Portsmouth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2014-03-10   
603-575 0 Littleton NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-05-17   
603-593 4 Jaffrey NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2011-10-07   
603-602 A Rochester NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-602 2 Rochester NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2021-02-08   
603-602 3 Rochester NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2021-02-08   
603-602 4 Rochester NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2021-02-08   
603-602 5 Rochester NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2021-02-05   
603-602 6 Rochester NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2021-02-05   
603-604 6 Rye Beach NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-06-20   
603-607 2 West Chesterfield NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2023-11-13   
603-654 0 Wilton NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-03-08   
603-680 8 Hillsboro NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-10-26   
603-684 9 Lancaster NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-05-17   
603-693 8 Epping NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-06-09   
603-702 6 Kingston NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-09-21   
603-704 A Derry NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-704 6 Derry NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-04-25   
603-704 7 Derry NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-04-25   
603-706 9 Raymond NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2016-05-11   
603-725 6 Tamworth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2023-03-03   
603-739 6 North Woodstock NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-10-26   
603-741 7 New Boston NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-12-23   
603-760 A Seabrook NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-790 6 West Lebanon NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-09-19   
603-823 1 Franconia NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2021-04-12   
603-832 7 Laconia NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-06-04   
603-839 6 Farmington NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-03-08   
603-855 5 Alton NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-04-05   
603-915 5 Gorham NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2021-04-05   
603-935 6 Manchester NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2018-02-02   
603-956 8 Portsmouth NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2024-01-02   
603-971 6 Rindge NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-05-16   
603-995 5 Henniker NH 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-05-11   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.