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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
603-737 9 Laconia NH   8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-738 A Concord NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-739 A North Woodstock NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-739 6 North Woodstock NH   8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-10-26   
603-739 7 North Woodstock NH   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2025-03-14   
603-739 9 North Woodstock NH   7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-740 A Dover NH DOVRNHTHDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-741 A New Boston NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-741 0 New Boston NH   996E BANDWIDTH.COM CLEC, LLC - NH 122      
603-741 4 New Boston NH   145J TERRA NOVA TELECOM INC. 122   2025-02-13   
603-741 5 New Boston NH   318J COMCAST IP PHONE, LLC 122   2022-09-26   
603-741 7 New Boston NH   8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-12-23   
603-741 8 New Boston NH   6386 BELL ATLANTIC MOBILE, INC 122   2022-07-01   
603-742 A Dover NH DOVRNHTHDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-743 A Dover NH DOVRNHTHDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-743 0 Dover NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-743 1 Dover NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-743 2 Dover NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-743 3 Dover NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-743 4 Dover NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-743 5 Dover NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-743 6 Dover NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-743 7 Dover NH   145J TERRA NOVA TELECOM INC. 122   2024-12-28   
603-743 8 Dover NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-743 9 Dover NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 A Bristol NH BRSTNHSPRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 0 Bristol NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 1 Bristol NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 2 Bristol NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 3 Bristol NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 5 Bristol NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 6 Bristol NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 8 Bristol NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-744 9 Bristol NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-745 A North Woodstock NH NWDSNHMARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-745 0 North Woodstock NH   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-745 2 North Woodstock NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-745 3 North Woodstock NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-745 4 North Woodstock NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-745 6 North Woodstock NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-745 7 North Woodstock NH   793K TWC IP ENABLED SERVICES, LLC 122   2012-10-02   
603-745 8 North Woodstock NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-745 9 North Woodstock NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-746 A Contoocook NH CNTCNHXAPS0  0047 MERRIMACK COUNTY TEL. CO. 122      
603-746 0 Contoocook NH   318J COMCAST IP PHONE, LLC 122   2015-02-16   
603-746 1 Contoocook NH   318J COMCAST IP PHONE, LLC 122   2010-01-25   
603-746 2 Contoocook NH   0047 MERRIMACK COUNTY TEL. CO. 122      
603-746 3 Contoocook NH   0047 MERRIMACK COUNTY TEL. CO. 122      
603-746 4 Contoocook NH   0047 MERRIMACK COUNTY TEL. CO. 122      
603-746 5 Contoocook NH   0047 MERRIMACK COUNTY TEL. CO. 122      

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