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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
603-489 1 Hampstead NH   318J COMCAST IP PHONE, LLC 122      
603-489 2 Hampstead NH   318J COMCAST IP PHONE, LLC 122      
603-489 3 Hampstead NH   6386 BELL ATLANTIC MOBILE, INC 122   2006-03-04   
603-489 4 Hampstead NH   9827 OTEL TELEKOM, INC. - NH 122   2002-09-19   
603-489 5 Hampstead NH   318J COMCAST IP PHONE, LLC 122      
603-489 6 Hampstead NH   7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2007-12-28   
603-489 7 Hampstead NH   6386 BELL ATLANTIC MOBILE, INC 122   2008-01-29   
603-489 8 Hampstead NH   6386 BELL ATLANTIC MOBILE, INC 122   2004-09-02   
603-489 9 Hampstead NH   6386 BELL ATLANTIC MOBILE, INC 122   2003-06-03   
603-490 A Derry NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-491 A Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-492 A Manchester NH MNCHNHCODS2  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-493 A Merrimack NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-494 A Merrimack NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-495 A Washington NH WEARNHXADS1  0039 GRANITE STATE TEL., INC. 122      
603-496 A Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-497 A Goffstown NH GFTWNHWHRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-497 0 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122   2016-05-01   
603-497 1 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122   2020-10-13   
603-497 2 Goffstown NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-497 3 Goffstown NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-497 4 Goffstown NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-497 5 Goffstown NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-497 7 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122   2011-04-22   
603-497 8 Goffstown NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-497 9 Goffstown NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-498 A Portsmouth NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-499 A Keene NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-499 0 Keene NH   6290 UNITED STATES CELLULAR - NH 122   2003-12-30   
603-499 1 Keene NH   6290 UNITED STATES CELLULAR - NH 122   2003-12-30   
603-499 2 Keene NH   6290 UNITED STATES CELLULAR - NH 122   2003-12-30   
603-499 3 Keene NH   6290 UNITED STATES CELLULAR - NH 122   2003-12-30   
603-499 4 Keene NH   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-499 5 Keene NH   6290 UNITED STATES CELLULAR - NH 122   2003-12-30   
603-499 6 Keene NH   6290 UNITED STATES CELLULAR - NH 122   2003-12-30   
603-499 7 Keene NH   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-07-15   
603-499 8 Keene NH   793K TWC IP ENABLED SERVICES, LLC 122   2014-11-05   
603-499 9 Keene NH   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-02-10   
603-500 A Tilton NH MNCHNHCO26Z  965H FRACTEL, LLC 122      
603-500 0 Tilton NH   965H FRACTEL, LLC 122   2020-08-10   
603-500 1 Tilton NH   073H TELNYX LLC 122   2024-07-04   
603-500 5 Tilton NH   965H FRACTEL, LLC 122   2020-08-10   
603-500 7 Tilton NH   318J COMCAST IP PHONE, LLC 122   2022-11-05   
603-501 A Portsmouth NH   829J PAETEC ITEL, LLC 122   2025-04-30   
603-501 0 Portsmouth NH   318J COMCAST IP PHONE, LLC 122   2006-06-04   
603-501 1 Portsmouth NH   829J PAETEC ITEL, LLC 122   2007-12-28   
603-501 3 Portsmouth NH   829J PAETEC ITEL, LLC 122      
603-501 4 Portsmouth NH   829J PAETEC ITEL, LLC 122      
603-501 5 Portsmouth NH   829J PAETEC ITEL, LLC 122      
603-501 7 Portsmouth NH   829J PAETEC ITEL, LLC 122      

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

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