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
603-892 9 Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-893 A Salem NH SALMNHNBDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-894 A Salem NH SALMNHNBDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-895 A Raymond NH RYMNNHFLDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-895 0 Raymond NH RYMNNHFLDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-895 1 Raymond NH RYMNNHFLDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-895 2 Raymond NH RYMNNHFLDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-895 3 Raymond NH RYMNNHFLDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-895 4 Raymond NH RYMNNHFLDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-895 5 Raymond NH RYMNNHFLDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-895 6 Raymond NH RYMNNHFLDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-895 7 Raymond NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2015-10-16   
603-895 8 Raymond NH RYMNNHFLDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-895 9 Raymond NH RYMNNHFLDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-896 A Salem NH SALMNHNBDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-896 0 Salem NH DOVRNHTHGMD  624H ONVOY SPECTRUM, LLC 122   2022-01-07   
603-896 1 Salem NH DOVRNHTHGMD  624H ONVOY SPECTRUM, LLC 122   2022-01-07   
603-896 5 Salem NH SALMNHNBDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-896 7 Salem NH SALMNHNBDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-896 8 Salem NH SALMNHNBDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-896 9 Salem NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-08-20   
603-897 A Nashua NH NASHNHGRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-897 0 Nashua NH NASHNHGRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-897 1 Nashua NH   145J TERRA NOVA TELECOM INC. 122   2022-06-02   
603-897 2 Nashua NH NASHNHGRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-897 3 Nashua NH NASHNHGRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-897 4 Nashua NH NASHNHGRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-897 5 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-09-20   
603-897 6 Nashua NH NASHNHGRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-897 7 Nashua NH NASHNHGRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-897 8 Nashua NH NASHNHGRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-897 9 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-07-03   
603-898 A Salem NH SALMNHNBDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-899 A Rindge NH RNDGNHCERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-899 0 Rindge NH MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122   2001-09-10   
603-899 1 Rindge NH RNDGNHCERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-899 2 Rindge NH RNDGNHCERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-899 3 Rindge NH RNDGNHCERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-899 4 Rindge NH RNDGNHCERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-899 5 Rindge NH RNDGNHCERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-899 6 Rindge NH RNDGNHCERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-899 7 Rindge NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-07   
603-899 8 Rindge NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-15   
603-899 9 Rindge NH RNDGNHCERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-900 A Newport NH MNCHNHCO26Z  965H FRACTEL, LLC 122      
603-900 0 Newport NH MNCHNHCO26Z  965H FRACTEL, LLC 122   2020-08-10   
603-900 1 Newport NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2024-09-17   
603-900 9 Newport NH MNCHNHCO26Z  965H FRACTEL, LLC 122   2020-08-10   
603-901 A Conway NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-901 0 Conway NH   073H TELNYX LLC 122   2024-06-30   
603-901 1 Conway NH   793K TWC IP ENABLED SERVICES, LLC 122   2017-09-02   
603-901 2 Conway NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2017-11-10   
603-901 3 Conway NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2016-05-06   
603-901 9 Conway NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122   2018-01-02   
603-902 A Sutton NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-902 0 Sutton NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2010-01-25   
603-903 A Keene NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-903 0 Keene NH   793K TWC IP ENABLED SERVICES, LLC 122   2005-06-24   
603-903 1 Keene NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2008-04-10   
603-903 2 Keene NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-08-01   
603-903 3 Keene NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2007-11-29   
603-903 4 Keene NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-08-01   
603-903 5 Keene NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2009-04-02   
603-903 6 Keene NH KEENNHWADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122   2010-01-08   
603-903 7 Keene NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2010-08-01   
603-903 8 Keene NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2011-09-02   
603-903 9 Keene NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2011-03-04   
603-904 A Walpole NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122      
603-904 0 Walpole NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122   2005-10-13   
603-904 3 Walpole NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2019-02-18   
603-904 4 Walpole NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2006-10-31   
603-905 A Barrington NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122      
603-905 0 Barrington NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122   2006-11-11   
603-905 9 Barrington NH ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122   2008-04-18   
603-906 A Barnstead NH ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122      
603-906 2 Barnstead NH ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122   2009-12-18   
603-910 A Hampton NH NASHNH08AMD  4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC 122      
603-910 2 Hampton NH MNCHNHBO2MD  490J DISH WIRELESS, LLC 122   2023-10-27   
603-910 5 Hampton NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2015-11-17   
603-910 6 Hampton NH NASHNH08AMD  4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC 122      
603-912 A Salem NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122      
603-912 0 Salem NH MNCHNHCOXCZ  996E BANDWIDTH.COM CLEC, LLC - NH 122      
603-912 1 Salem NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-09-09   
603-912 2 Salem NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-09-29   
603-912 3 Salem NH MNCHNHBO2MD  490J DISH WIRELESS, LLC 122   2023-10-27   
603-912 4 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2014-02-10   
603-912 5 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2006-12-18   
603-912 6 Salem NH PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122   2015-03-26   
603-912 7 Salem NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-01-15   
603-912 8 Salem NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-05-20   
603-912 9 Salem NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122   2021-05-11   
603-913 A Merrimack NH MNCHNHCOXAZ  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-913 0 Merrimack NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122   2004-10-09   
603-913 1 Merrimack NH MNCHNHNI9MD  5562 METROPCS, INC. 122   2004-10-18   
603-913 2 Merrimack NH MNCHNHCOXAZ  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-913 3 Merrimack NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2004-09-02   
603-913 4 Merrimack NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-03-04   
603-913 5 Merrimack NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-09-01   
603-913 6 Merrimack NH MNCHNHCOXAZ  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-913 7 Merrimack NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2007-05-03   

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