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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
603-453 4 Hampstead NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2024-10-08   
603-453 6 Hampstead NH DOVRNHTHXEX  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2021-07-07   
603-453 8 Hampstead NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2023-12-04   
603-453 9 Hampstead NH MNCHNHCO37Z  7421 AT&T - LOCAL 122   2021-07-07   
603-454 A Sunapee NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-454 4 Sunapee NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-454 5 Sunapee NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-454 6 Sunapee NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-454 7 Sunapee NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-454 8 Sunapee NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-454 9 Sunapee NH   145J TERRA NOVA TELECOM INC. 122   2021-05-28   
603-455 A Laconia NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-456 A Warner NH WRNRNHXARP0  0047 MERRIMACK COUNTY TEL. CO. 122      
603-456 0 Warner NH WRNRNHXARP0  0047 MERRIMACK COUNTY TEL. CO. 122      
603-456 1 Warner NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2022-03-11   
603-456 2 Warner NH WRNRNHXARP0  0047 MERRIMACK COUNTY TEL. CO. 122      
603-456 3 Warner NH WRNRNHXARP0  0047 MERRIMACK COUNTY TEL. CO. 122      
603-456 4 Warner NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2024-07-23   
603-456 5 Warner NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2023-09-05   
603-456 8 Warner NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2014-07-01   
603-456 9 Warner NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2022-10-19   
603-457 A Dover NH ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122      
603-457 0 Dover NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2021-07-02   
603-457 1 Dover NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2021-07-02   
603-457 2 Dover NH ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122   2021-01-18   
603-457 3 Dover NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2021-07-02   
603-457 4 Dover NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2021-03-25   
603-457 5 Dover NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2021-07-02   
603-457 6 Dover NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2021-07-02   
603-457 7 Dover NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2021-05-07   
603-457 8 Dover NH MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122   2021-05-01   
603-457 9 Dover NH MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122   2021-01-19   
603-458 A Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-458 0 Salem NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-09-29   
603-458 1 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-458 2 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-458 3 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2022-09-21   
603-458 4 Salem NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-06-12   
603-458 5 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-458 6 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2011-03-04   
603-458 7 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2012-06-03   
603-458 8 Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2022-09-28   
603-458 9 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2022-09-21   
603-459 A Nashua NH MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122      
603-459 0 Nashua NH MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122      
603-459 1 Nashua NH MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122      
603-459 2 Nashua NH MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122      
603-459 3 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-07-02   
603-459 4 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-05-02   
603-459 5 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-11-02   
603-459 6 Nashua NH MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122      
603-459 7 Nashua NH MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122      
603-459 8 Nashua NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2005-04-15   
603-459 9 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-04-01   
603-460 A Deerfield NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-460 1 Deerfield NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122   2024-12-28   
603-460 3 Deerfield NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122   2024-02-06   
603-460 4 Deerfield NH MNCHNHCOXCZ  996E BANDWIDTH.COM CLEC, LLC - NH 122   2002-09-10   
603-460 5 Deerfield NH MNCHNHCOXCZ  996E BANDWIDTH.COM CLEC, LLC - NH 122   2016-04-08   
603-460 9 Deerfield NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-461 A Merrimack NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-461 0 Merrimack NH MNCHNHCOCM1  5562 METROPCS, INC. 122   2017-01-21   
603-461 1 Merrimack NH MNCHNHCOCM1  5562 METROPCS, INC. 122   2008-12-15   
603-461 2 Merrimack NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-461 3 Merrimack NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-07-10   
603-461 4 Merrimack NH MNCHNHCOCM1  5562 METROPCS, INC. 122   2014-12-18   
603-461 5 Merrimack NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-05-08   
603-461 6 Merrimack NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-461 8 Merrimack NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-08-20   
603-461 9 Merrimack NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2023-12-08   
603-462 A Deerfield NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-462 0 Deerfield NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-462 1 Deerfield NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-462 2 Deerfield NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-462 3 Deerfield NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-462 4 Deerfield NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-462 9 Deerfield NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-463 A Deerfield NH DRFDNHCCRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-463 0 Deerfield NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-10   
603-463 1 Deerfield NH ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122   2008-04-18   
603-463 3 Deerfield NH DRFDNHCCRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-463 4 Deerfield NH   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-463 5 Deerfield NH DRFDNHCCRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-463 6 Deerfield NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2003-03-23   
603-463 7 Deerfield NH DRFDNHCCRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-463 8 Deerfield NH DRFDNHCCRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-463 9 Deerfield NH DRFDNHCCRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-464 A Hillsboro NH HLBONHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-464 0 Hillsboro NH HLBONHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-464 1 Hillsboro NH HLBONHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-464 2 Hillsboro NH HLBONHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-464 3 Hillsboro NH HLBONHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-464 4 Hillsboro NH HLBONHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-464 5 Hillsboro NH HLBONHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-464 6 Hillsboro NH HLBONHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-464 7 Hillsboro NH HLBONHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-464 9 Hillsboro NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122   2004-07-27   
603-465 A Hollis NH HLLSNHXARP0  3321 HOLLIS TELEPHONE COMPANY, INC. 122      
603-465 0 Hollis NH HLLSNHXARP0  3321 HOLLIS TELEPHONE COMPANY, INC. 122      
603-465 1 Hollis NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2009-01-05   

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

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