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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
603-389 6 Durham NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2010-09-27   
603-389 7 Durham NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2015-11-15   
603-389 8 Durham NH ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122   2008-04-18   
603-389 9 Durham NH MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122   2000-09-01   
603-390 A Jefferson NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-390 2 Jefferson NH   145J TERRA NOVA TELECOM INC. 122   2023-11-11   
603-390 3 Jefferson NH   145J TERRA NOVA TELECOM INC. 122   2022-10-06   
603-390 4 Jefferson NH   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-390 6 Jefferson NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122   2024-10-11   
603-390 9 Jefferson NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-391 A Manchester NH MNCHNHCOX1Y  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-391 0 Manchester NH MNCHNHCOX1Y  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-391 1 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2004-09-29   
603-391 2 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-03-04   
603-391 3 Manchester NH MNCHNHCOX1Y  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2004-01-18   
603-391 4 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-05-02   
603-391 5 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-06-02   
603-391 6 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-08-01   
603-391 7 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-08-01   
603-391 8 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-01-02   
603-391 9 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-01-02   
603-392 A Winchester NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-392 0 Winchester NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2007-01-29   
603-392 1 Winchester NH MNCHNHCO23Z  073H TELNYX LLC 122   2024-07-04   
603-392 2 Winchester NH MNCHNHCO42Z  793K TWC IP ENABLED SERVICES, LLC 122   2012-10-02   
603-392 7 Winchester NH MNCHNHCOXCZ  996E BANDWIDTH.COM CLEC, LLC - NH 122   2016-04-08   
603-393 A Laconia NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-393 0 Laconia NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-09-01   
603-393 1 Laconia NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2009-12-03   
603-393 2 Laconia NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-12-04   
603-393 3 Laconia NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-06-05   
603-393 4 Laconia NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2009-02-02   
603-393 5 Laconia NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-393 6 Laconia NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-393 7 Laconia NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-393 8 Laconia NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-393 9 Laconia NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-394 A South Hampton NH EXTRNHCEDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-394 0 South Hampton NH EXTRNHCEDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-394 1 South Hampton NH MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122   2005-02-28   
603-394 2 South Hampton NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2002-08-05   
603-394 3 South Hampton NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2015-05-04   
603-394 4 South Hampton NH   145J TERRA NOVA TELECOM INC. 122   2021-05-28   
603-394 5 South Hampton NH MNCHNHCOCM1  5562 METROPCS, INC. 122   2005-06-24   
603-394 6 South Hampton NH MNCHNHCOCM1  5562 METROPCS, INC. 122   2006-02-19   
603-394 7 South Hampton NH EXTRNHCEDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-395 A Exeter NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-395 0 Exeter NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2015-03-01   
603-395 1 Exeter NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2015-05-12   
603-395 2 Exeter NH MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122   2001-09-10   
603-395 3 Exeter NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2015-08-12   
603-395 5 Exeter NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2013-12-10   
603-395 6 Exeter NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2013-07-22   
603-395 7 Exeter NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2016-01-17   
603-395 8 Exeter NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2015-11-17   
603-395 9 Exeter NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-396 A Merrimack NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 0 Merrimack NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 1 Merrimack NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 2 Merrimack NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 3 Merrimack NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 4 Merrimack NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 5 Merrimack NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 6 Merrimack NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 7 Merrimack NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 8 Merrimack NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 9 Merrimack NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-397 A Durham NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-397 0 Durham NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-10   
603-397 1 Durham NH DOVRNHTH8MD  2698 CTC COMMUNICATIONS CORP. - NH 122   2001-05-29   
603-397 2 Durham NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-03-20   
603-397 3 Durham NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-397 4 Durham NH PTMONH073MD  9827 OTEL TELEKOM, INC. - NH 122   2002-09-10   
603-397 5 Durham NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-397 7 Durham NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2004-12-03   
603-397 8 Durham NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2012-10-12   
603-397 9 Durham NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-11-03   
603-398 A West Lebanon NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-399 A Westmoreland NH WMLDNHWERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-399 1 Westmoreland NH MNCHNHCO42Z  793K TWC IP ENABLED SERVICES, LLC 122   2024-01-07   
603-399 2 Westmoreland NH   145J TERRA NOVA TELECOM INC. 122   2021-05-28   
603-399 3 Westmoreland NH MNCHNHCOX9Y  4285 LIGHTSHIP TELECOM, LLC 122   2002-10-14   
603-399 4 Westmoreland NH WMLDNHWERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-399 5 Westmoreland NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-05   
603-399 6 Westmoreland NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-12   
603-399 7 Westmoreland NH WMLDNHWERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-399 8 Westmoreland NH MNCHNHCOX9Y  2698 CTC COMMUNICATIONS CORP. - NH 122   2006-08-21   
603-399 9 Westmoreland NH WMLDNHWERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-400 A Hollis NH MNCHNHCO43Z  792K CHARTER IP ENABLED SERVICES, LLC 122      
603-400 0 Hollis NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2011-10-18   
603-400 1 Hollis NH MNCHNHCO43Z  792K CHARTER IP ENABLED SERVICES, LLC 122   2011-10-15   
603-400 2 Hollis NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2013-11-04   
603-400 3 Hollis NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2017-04-29   
603-400 4 Hollis NH MNCHNHCOCM1  5562 METROPCS, INC. 122   2017-02-27   
603-400 5 Hollis NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2016-10-01   
603-400 6 Hollis NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2016-07-09   
603-400 7 Hollis NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2016-03-26   
603-400 8 Hollis NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2015-09-22   
603-400 9 Hollis NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2014-11-11   
603-401 A Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      

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

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