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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
603-256 2 West Chesterfield NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-03-30   
603-256 3 West Chesterfield NH BRBOVTMADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-256 4 West Chesterfield NH BRBOVTMADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-256 5 West Chesterfield NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-01-15   
603-256 6 West Chesterfield NH BRBOVTMADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-256 7 West Chesterfield NH PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122   2001-02-06   
603-256 8 West Chesterfield NH BRBOVTMADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-256 9 West Chesterfield NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-09-28   
603-257 A Plaistow NH PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-257 0 Plaistow NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2016-11-16   
603-257 1 Plaistow NH PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-257 2 Plaistow NH MNCHNHCO23Z  073H TELNYX LLC 122   2023-03-20   
603-257 3 Plaistow NH PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-257 4 Plaistow NH PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-257 5 Plaistow NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122   2010-08-10   
603-257 6 Plaistow NH DOVRNHTHXEX  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-05-16   
603-257 7 Plaistow NH SALMNHNB5MD  9247 BROADVIEW NETWORKS, INC. - NH 122   2007-05-04   
603-257 8 Plaistow NH   6386 BELL ATLANTIC MOBILE, INC 122   2024-04-23   
603-257 9 Plaistow NH PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-258 A Hollis NH MNCHNHNI9MD  5562 METROPCS, INC. 122      
603-258 0 Hollis NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2020-02-15   
603-258 1 Hollis NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2023-07-02   
603-258 8 Hollis NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2023-09-08   
603-258 9 Hollis NH MNCHNHNI9MD  5562 METROPCS, INC. 122   2017-06-05   
603-259 A Littleton NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-259 0 Littleton NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122   2004-10-09   
603-259 1 Littleton NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-15   
603-259 2 Littleton NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122   2002-09-19   
603-259 4 Littleton NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-259 5 Littleton NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122   2022-10-06   
603-259 6 Littleton NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-12-04   
603-259 7 Littleton NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122   2007-01-05   
603-259 9 Littleton NH   145J TERRA NOVA TELECOM INC. 122   2024-02-02   
603-260 A Derry NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-260 0 Derry NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2014-03-01   
603-260 1 Derry NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2014-05-01   
603-260 2 Derry NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2014-08-01   
603-260 3 Derry NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2015-06-01   
603-260 4 Derry NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2015-03-01   
603-260 5 Derry NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2013-06-01   
603-260 6 Derry NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2014-09-05   
603-260 7 Derry NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2016-10-01   
603-260 8 Derry NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2015-12-07   
603-260 9 Derry NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2014-12-14   
603-261 A Merrimack NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-261 0 Merrimack NH MNCHNHNI9MD  5562 METROPCS, INC. 122   2008-12-15   
603-261 1 Merrimack NH MNCHNHNI9MD  5562 METROPCS, INC. 122   2008-12-15   
603-261 2 Merrimack NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2010-09-27   
603-261 3 Merrimack NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2013-11-20   
603-261 4 Merrimack NH MNCHNHNI9MD  5562 METROPCS, INC. 122   2014-11-06   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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