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
603-851 4 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2010-12-11   
603-851 5 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2011-06-02   
603-851 6 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2014-02-01   
603-851 7 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2016-07-01   
603-851 8 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2014-04-01   
603-851 9 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2017-05-11   
603-852 A Keene NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-852 0 Keene NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-852 1 Keene NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2018-04-20   
603-852 2 Keene NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2005-08-12   
603-852 3 Keene NH MNCHNHCOCM1  5562 METROPCS, INC. 122   2006-08-28   
603-852 4 Keene NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2013-05-01   
603-852 5 Keene NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2007-04-16   
603-852 6 Keene NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-852 7 Keene NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2020-09-18   
603-852 8 Keene NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2006-02-24   
603-852 9 Keene NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-853 A Woodsville NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-854 A Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-854 0 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-854 1 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2011-10-01   
603-854 2 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2011-10-01   
603-854 3 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2012-02-20   
603-854 4 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2011-01-22   
603-854 5 Manchester NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2017-12-19   
603-854 6 Manchester NH   829J PAETEC ITEL, LLC 122   2015-03-06   
603-854 7 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2024-06-10   
603-854 8 Manchester NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2018-10-05   
603-854 9 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2016-07-02   
603-855 A Alton NH ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122      
603-855 2 Alton NH ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122   2009-12-18   
603-855 5 Alton NH DOVRNHTHXEX  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-04-05   
603-856 A Concord NH   829J PAETEC ITEL, LLC 122   2025-04-30   
603-856 0 Concord NH   829J PAETEC ITEL, LLC 122      
603-856 1 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-07-03   
603-856 2 Concord NH   829J PAETEC ITEL, LLC 122      
603-856 3 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-11-03   
603-856 4 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2010-11-01   
603-856 5 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-10-03   
603-856 6 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-05-02   
603-856 7 Concord NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2006-11-30   
603-856 8 Concord NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2006-11-30   
603-856 9 Concord NH   829J PAETEC ITEL, LLC 122      
603-857 A Suncook NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-857 0 Suncook NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2022-06-05   
603-857 1 Suncook NH MNCHNHCO23Z  073H TELNYX LLC 122   2023-10-16   
603-857 7 Suncook NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2024-11-17   
603-857 9 Suncook NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2024-09-28   
603-858 A Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 0 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 1 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 2 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 3 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 4 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 5 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 6 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 7 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2016-02-06   
603-858 8 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2016-12-10   
603-858 9 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-859 A New Durham NH NWDRNHXARP0  0049 UNION TEL. CO. 122      
603-859 0 New Durham NH NWDRNHXARP0  0049 UNION TEL. CO. 122      
603-859 2 New Durham NH NWDRNHXARP0  0049 UNION TEL. CO. 122      
603-859 4 New Durham NH NWDRNHXARP0  0049 UNION TEL. CO. 122      
603-859 8 New Durham NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2025-01-18   
603-859 9 New Durham NH NWDRNHXARP0  0049 UNION TEL. CO. 122      
603-860 A Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-861 A Tamworth NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-861 0 Tamworth NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122   2024-06-27   
603-861 6 Tamworth NH   145J TERRA NOVA TELECOM INC. 122   2025-02-13   
603-861 8 Tamworth NH   145J TERRA NOVA TELECOM INC. 122   2023-11-16   
603-861 9 Tamworth NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-862 A Durham NH   829J PAETEC ITEL, LLC 122   2025-04-30   
603-863 A Newport NH NWPTNHMADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-864 A Nashua NH NASHNHWPDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-864 0 Nashua NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2014-11-24   
603-864 1 Nashua NH NASHNHWPDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-864 2 Nashua NH NASHNHWPDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-864 3 Nashua NH NASHNHWPDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-864 4 Nashua NH NASHNHWPDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-864 5 Nashua NH NASHNHWPDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-864 6 Nashua NH MNCHNHCOX1Y  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2002-11-15   
603-864 7 Nashua NH NASHNHWPDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-864 8 Nashua NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2006-12-20   
603-864 9 Nashua NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2006-07-06   
603-865 A Newport NH NWPTNHMADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-865 0 Newport NH MNCHNHCO23Z  073H TELNYX LLC 122   2023-02-24   
603-865 1 Newport NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2002-10-20   
603-865 2 Newport NH NWPTNHMADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-865 3 Newport NH   829J PAETEC ITEL, LLC 122   2005-01-02   
603-865 4 Newport NH PTMONH073MD  9827 OTEL TELEKOM, INC. - NH 122   2002-09-19   
603-865 5 Newport NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2006-10-31   
603-865 6 Newport NH NWPTNHMADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-865 7 Newport NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-15   
603-865 8 Newport NH   829J PAETEC ITEL, LLC 122   2005-04-01   
603-865 9 Newport NH PTMONH073MD  9827 OTEL TELEKOM, INC. - NH 122   2010-08-05   
603-866 A Dover NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-866 0 Dover NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-866 1 Dover NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-866 2 Dover NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2005-08-26   
603-866 3 Dover NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2005-12-17   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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