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
603-200 A Newmarket NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-200 0 Newmarket NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2011-09-30   
603-200 1 Newmarket NH MNCHNHCO23Z  073H TELNYX LLC 122   2023-08-05   
603-200 2 Newmarket NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2015-10-20   
603-200 3 Newmarket NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2013-05-01   
603-200 4 Newmarket NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2016-01-19   
603-200 5 Newmarket NH DOVRNHTHXEX  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2023-03-27   
603-200 6 Newmarket NH MNCHNHCOX1Y  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2013-01-14   
603-200 7 Newmarket NH MNCHNHCO23Z  073H TELNYX LLC 122   2023-04-29   
603-200 9 Newmarket NH MNCHNHCO22Z  073H TELNYX LLC 122   2023-02-03   
603-202 A Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-202 0 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2023-06-28   
603-202 1 Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-07-29   
603-202 2 Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-07-29   
603-202 3 Concord NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-08-20   
603-202 4 Concord NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-09-09   
603-202 5 Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-09-22   
603-202 6 Concord NH MNCHNHBO2MD  490J DISH WIRELESS, LLC 122   2024-02-20   
603-202 7 Concord NH MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122   2023-09-23   
603-202 8 Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-03-17   
603-202 9 Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-03-17   
603-203 A Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-203 0 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2003-06-03   
603-203 1 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2003-07-03   
603-203 2 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2018-02-14   
603-203 3 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2003-07-03   
603-203 4 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2003-07-03   
603-203 5 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2005-07-04   
603-203 6 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2006-10-01   
603-203 7 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2008-04-24   
603-203 8 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2006-02-25   
603-203 9 Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2005-12-10   
603-204 A Nashua NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-204 0 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2009-02-02   
603-204 1 Nashua NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2010-07-07   
603-204 2 Nashua NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122   2008-10-03   
603-204 3 Nashua NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2009-02-22   
603-204 4 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-12-04   
603-204 5 Nashua NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2009-05-21   
603-204 6 Nashua NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-204 7 Nashua NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-204 8 Nashua NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-204 9 Nashua NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-205 A Portsmouth NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-205 0 Portsmouth NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-205 1 Portsmouth NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-205 2 Portsmouth NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-205 3 Portsmouth NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-205 4 Portsmouth NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-205 5 Portsmouth NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      

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Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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