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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
603-783 A Canterbury NH CNTRNHSHRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-783 0 Canterbury NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-783 1 Canterbury NH   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2003-08-16   
603-783 2 Canterbury NH   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-783 3 Canterbury NH   829J PAETEC ITEL, LLC 122   2001-03-27   
603-783 4 Canterbury NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-783 5 Canterbury NH   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-03   
603-783 6 Canterbury NH   5562 METROPCS, INC. 122   2003-08-16   
603-783 7 Canterbury NH   8468 FREEDOM RING COMMUNICATIONS, LLC 122   2003-06-14   
603-783 8 Canterbury NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-783 9 Canterbury NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-784 A Peterborough NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-784 2 Peterborough NH   829J PAETEC ITEL, LLC 122   2001-09-10   
603-784 4 Peterborough NH   5562 METROPCS, INC. 122   2025-04-11   
603-784 5 Peterborough NH   318J COMCAST IP PHONE, LLC 122   2006-10-31   
603-784 9 Peterborough NH   7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-785 A Manchester NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-786 A Rumney NH RMNYNHSLRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-786 2 Rumney NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-786 4 Rumney NH   9827 OTEL TELEKOM, INC. - NH 122   2002-09-19   
603-786 5 Rumney NH   145J TERRA NOVA TELECOM INC. 122   2023-04-27   
603-786 6 Rumney NH   793K TWC IP ENABLED SERVICES, LLC 122   2012-10-02   
603-786 7 Rumney NH   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-07   
603-786 9 Rumney NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-787 A Woodsville NH NHHLNHDMRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-787 2 Woodsville NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-787 3 Woodsville NH   7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2012-03-01   
603-787 5 Woodsville NH   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-05   
603-787 6 Woodsville NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-787 7 Woodsville NH   145J TERRA NOVA TELECOM INC. 122   2021-05-28   
603-787 8 Woodsville NH   793K TWC IP ENABLED SERVICES, LLC 122   2012-10-02   
603-787 9 Woodsville NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-788 A Lancaster NH LNCSNHHIRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-788 2 Lancaster NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-788 3 Lancaster NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-788 4 Lancaster NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-788 5 Lancaster NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-788 6 Lancaster NH   6386 BELL ATLANTIC MOBILE, INC 122   2024-10-01   
603-788 7 Lancaster NH   5562 METROPCS, INC. 122   2025-04-11   
603-788 8 Lancaster NH   793K TWC IP ENABLED SERVICES, LLC 122   2012-10-02   
603-788 9 Lancaster NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122   2014-06-20   
603-789 A Danbury NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-789 0 Danbury NH   8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-789 3 Danbury NH   8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-789 4 Danbury NH   8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-789 5 Danbury NH   8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-789 6 Danbury NH   8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-789 8 Danbury NH   8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-789 9 Danbury NH   8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-790 A West Lebanon NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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