Local Calling Guide

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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-509 9 Rochester NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2010-10-02   
603-510 A Meriden NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-510 0 Meriden NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2010-06-25   
603-512 A Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-02-09   
603-512 0 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-512 1 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-512 2 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-512 3 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-512 4 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-512 5 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-512 6 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-512 7 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-512 8 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-512 9 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-513 A Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-513 0 Concord NH PTMONH073MD  9827 OTEL TELEKOM, INC. - NH 122      
603-513 1 Concord NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122   2005-05-19   
603-513 2 Concord NH MNCHNHCOXCZ  996E BANDWIDTH.COM CLEC, LLC - NH 122      
603-513 3 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2015-05-01   
603-513 4 Concord NH PTMONH073MD  9827 OTEL TELEKOM, INC. - NH 122      
603-513 5 Concord NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122   2006-05-19   
603-513 6 Concord NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122   2005-11-01   
603-513 7 Concord NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122   2006-05-19   
603-513 8 Concord NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2007-12-17   
603-513 9 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2014-06-01   
603-514 A Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-514 0 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2021-03-07   
603-514 1 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2021-03-07   
603-514 2 Nashua NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2021-05-07   
603-514 3 Nashua NH MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122   2021-11-03   
603-514 4 Nashua NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2021-04-18   
603-514 5 Nashua NH MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122   2021-03-08   
603-514 6 Nashua NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-01-15   
603-514 7 Nashua NH MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122   2022-01-28   
603-514 8 Nashua NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2021-11-02   
603-514 9 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2021-11-02   
603-515 A Wolfeboro NH WLBONHGSRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-515 0 Wolfeboro NH   145J TERRA NOVA TELECOM INC. 122   2023-04-27   
603-515 1 Wolfeboro NH ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122   2008-04-18   
603-515 2 Wolfeboro NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122   2005-09-22   
603-515 3 Wolfeboro NH WLBONHGSRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-515 4 Wolfeboro NH PTMONH073MD  9827 OTEL TELEKOM, INC. - NH 122   2002-09-19   
603-515 5 Wolfeboro NH MNCHNHCO23Z  073H TELNYX LLC 122   2023-10-16   
603-515 6 Wolfeboro NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2009-01-05   
603-515 7 Wolfeboro NH DOVRNHTHXMX  793K TWC IP ENABLED SERVICES, LLC 122   2012-10-02   
603-515 8 Wolfeboro NH PTMONH073MD  9827 OTEL TELEKOM, INC. - NH 122   2010-08-05   
603-515 9 Wolfeboro NH MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122   2000-05-24   
603-516 A Dover NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-517 A Merrimack NH MNCHNHCO29Z  9748 AMERICAN MESSAGING SERVICES, LLC 122      
603-518 A Manchester NH MNCHNHCO37Z  7421 AT&T - LOCAL 122      
603-518 0 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2020-02-09   
603-518 1 Manchester NH MNCHNHCOX9Y  2698 CTC COMMUNICATIONS CORP. - NH 122   2001-05-01   
603-518 2 Manchester NH MNCHNHCOX9Y  2698 CTC COMMUNICATIONS CORP. - NH 122   2002-06-15   
603-518 3 Manchester NH MNCHNHCOX9Y  2698 CTC COMMUNICATIONS CORP. - NH 122   2006-05-03   
603-518 4 Manchester NH MNCHNHCOX9Y  2698 CTC COMMUNICATIONS CORP. - NH 122   2006-10-26   
603-518 5 Manchester NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2008-10-16   
603-518 6 Manchester NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2021-04-01   
603-518 7 Manchester NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2012-05-24   
603-518 8 Manchester NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2013-02-09   
603-518 9 Manchester NH MNCHNHCO37Z  7421 AT&T - LOCAL 122      
603-519 A Exeter NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-519 0 Exeter NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2018-11-18   
603-519 1 Exeter NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2019-10-26   
603-519 2 Exeter NH MNCHNHCOCM1  5562 METROPCS, INC. 122   2021-06-10   
603-519 3 Exeter NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-02-23   
603-519 4 Exeter NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2019-07-05   
603-519 5 Exeter NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2021-05-21   
603-519 6 Exeter NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2021-05-21   
603-519 7 Exeter NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2020-11-05   
603-519 8 Exeter NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2019-09-24   
603-519 9 Exeter NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2021-08-02   
603-520 A Laconia NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-521 A Nashua NH MNCHNHCOA02  7421 AT&T - LOCAL 122      
603-521 0 Nashua NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2006-09-01   
603-521 1 Nashua NH MNCHNHCOA02  7421 AT&T - LOCAL 122      
603-521 2 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2007-02-02   
603-521 3 Nashua NH MNCHNHCOA02  7421 AT&T - LOCAL 122      
603-521 4 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-04-01   
603-521 5 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-04-01   
603-521 6 Nashua NH NASHNH08AMD  4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC 122   2006-04-29   
603-521 7 Nashua NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2006-04-07   
603-521 8 Nashua NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2006-04-07   
603-521 9 Nashua NH MNCHNHCOA02  7421 AT&T - LOCAL 122      
603-522 A Sanbornville NH SBVLNHCSRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-522 0 Sanbornville NH SBVLNHCSRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-522 1 Sanbornville NH MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122   2004-06-17   
603-522 2 Sanbornville NH MNCHNHCO23Z  073H TELNYX LLC 122   2024-07-21   
603-522 3 Sanbornville NH SBVLNHCSRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-522 4 Sanbornville NH   145J TERRA NOVA TELECOM INC. 122   2021-05-28   
603-522 5 Sanbornville NH SBVLNHCSRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-522 6 Sanbornville NH SBVLNHCSRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-522 7 Sanbornville NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-15   
603-522 8 Sanbornville NH SBVLNHCSRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-522 9 Sanbornville NH SBVLNHCSRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-523 A Canaan NH CANNNHYARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-523 1 Canaan NH   145J TERRA NOVA TELECOM INC. 122   2023-04-27   
603-523 2 Canaan NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2007-01-30   
603-523 3 Canaan NH CANNNHYARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-523 4 Canaan NH CANNNHYARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-523 5 Canaan NH   145J TERRA NOVA TELECOM INC. 122   2022-10-06   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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