Local Calling Guide

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OCN: 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
603-200 5 Newmarket NH DOVRNHTHXEX  122   2023-03-27   
603-200 6 Newmarket NH MNCHNHCOX1Y  122   2013-01-14   
603-210 6 Suncook NH MNCHNHCOX1Y  122   2002-11-15   
603-217 8 Bristol NH MNCHNHCOX1Y  122   2012-04-25   
603-243 6 Woodsville NH DOVRNHTHXEX  122   2019-05-17   
603-250 7 Center Harbor NH DOVRNHTHXEX  122   2020-03-08   
603-255 6 Manchester NH DOVRNHTHXEX  122   2020-05-23   
603-257 6 Plaistow NH DOVRNHTHXEX  122   2019-05-16   
603-262 4 Merrimack NH MNCHNHCOX1Y  122   2004-04-11   
603-277 6 Hanover NH DOVRNHTHXEX  122   2022-03-03   
603-280 6 Barrington NH DOVRNHTHXEX  122   2020-04-27   
603-285 4 Dover NH MNCHNHCOX1Y  122   2004-04-11   
603-287 9 Claremont NH DOVRNHTHXEX  122   2019-05-17   
603-301 6 Center Ossipee NH DOVRNHTHXEX  122   2020-11-09   
603-307 5 North Conway NH DOVRNHTHXEX  122   2019-06-08   
603-309 5 Newport NH DOVRNHTHXEX  122   2019-12-22   
603-310 2 Bedford NH MNCHNHCOX1Y  122   2002-11-15   
603-328 3 Salem NH MNCHNHCOX1Y  122   2004-04-18   
603-331 6 Colebrook NH DOVRNHTHXEX  122   2020-10-26   
603-338 5 Keene NH MNCHNHCOX1Y  122   2004-02-10   
603-368 A Portsmouth NH DOVRNHTHXEX  122      
603-368 2 Portsmouth NH DOVRNHTHXEX  122   2018-02-26   
603-368 3 Portsmouth NH DOVRNHTHXEX  122   2018-02-26   
603-368 4 Portsmouth NH DOVRNHTHXEX  122   2018-02-26   
603-368 5 Portsmouth NH DOVRNHTHXEX  122   2018-02-26   
603-368 6 Portsmouth NH DOVRNHTHXEX  122   2019-06-21   
603-368 7 Portsmouth NH DOVRNHTHXEX  122   2019-01-31   
603-369 5 Concord NH MNCHNHCOX1Y  122   2003-10-25   
603-373 4 Portsmouth NH MNCHNHCOX1Y  122   2004-04-18   
603-384 4 Goffstown NH MNCHNHCOX1Y  122   2002-11-15   
603-391 A Manchester NH MNCHNHCOX1Y  122      
603-391 0 Manchester NH MNCHNHCOX1Y  122      
603-391 3 Manchester NH MNCHNHCOX1Y  122   2004-01-18   
603-402 5 Nashua NH MNCHNHCOX1Y  122   2013-04-22   
603-403 6 Rochester NH DOVRNHTHXEX  122   2019-05-16   
603-405 A Somersworth NH DOVRNHTHXEX  122      
603-405 6 Somersworth NH DOVRNHTHXEX  122   2016-06-17   
603-406 6 Concord NH DOVRNHTHXEX  122   2019-04-04   
603-408 6 Berlin NH DOVRNHTHXEX  122   2019-05-17   
603-412 6 Plymouth NH DOVRNHTHXEX  122   2016-02-22   
603-414 6 Sunapee NH DOVRNHTHXEX  122   2021-04-19   
603-418 2 Exeter NH MNCHNHCOX1Y  122   2004-02-24   
603-446 8 Marlow NH DOVRNHTHXEX  122   2017-10-06   
603-453 6 Hampstead NH DOVRNHTHXEX  122   2021-07-07   
603-467 7 Manchester NH DOVRNHTHXEX  122   2025-08-22   
603-483 6 Candia NH MNCHNHCOX1Y  122   2002-11-15   
603-506 0 Manchester NH DOVRNHTHXEX  122   2019-08-07   
603-538 0 Pittsburg NH DOVRNHTHXEX  122   2023-02-09   
603-552 2 Derry NH MNCHNHCOX1Y  122   2003-10-27   
603-570 A Portsmouth NH DOVRNHTHXEX  122      

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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