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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
603-800 6 Meredith NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2022-05-06   
603-800 7 Meredith NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2022-06-16   
603-800 8 Meredith NH MNCHNHCO26Z  965H FRACTEL, LLC 122   2020-01-30   
603-800 9 Meredith NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2022-01-07   
603-801 A Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-801 0 Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-801 1 Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-801 2 Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-801 3 Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-801 4 Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-801 5 Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2003-08-03   
603-801 6 Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2003-11-03   
603-801 7 Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-801 8 Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-801 9 Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-802 A Concord NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      
603-802 0 Concord NH   939H COMMIO, LLC 122   2022-11-14   
603-802 1 Concord NH MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122   2022-11-14   
603-802 2 Concord NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-11-13   
603-802 3 Concord NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-11-13   
603-802 4 Concord NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-12-01   
603-802 5 Concord NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-12-01   
603-802 6 Concord NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-12-01   
603-802 7 Concord NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-07-06   
603-802 8 Concord NH MNCHNHCO23Z  073H TELNYX LLC 122   2022-11-20   
603-802 9 Concord NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-02-10   
603-803 A Keene NH MNCHNHCO16Z  508J CENTURYLINK COMMUNICATIONS, LLC 122      
603-803 0 Keene NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2021-12-31   
603-803 1 Keene NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2017-08-24   
603-803 2 Keene NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2018-11-15   
603-803 3 Keene NH MNCHNHCOXCZ  996E BANDWIDTH.COM CLEC, LLC - NH 122   2019-09-02   
603-803 4 Keene NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-09-29   
603-803 5 Keene NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2021-08-02   
603-803 6 Keene NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-09-29   
603-803 7 Keene NH MNCHNHCO16Z  508J CENTURYLINK COMMUNICATIONS, LLC 122   2016-12-17   
603-803 8 Keene NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2020-05-02   
603-803 9 Keene NH MNCHNHCOXCZ  996E BANDWIDTH.COM CLEC, LLC - NH 122   2022-08-14   
603-804 A Dover NH MNCHNHBO2MD  490J DISH WIRELESS, LLC 122      
603-804 0 Dover NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2023-10-23   
603-804 1 Dover NH   6386 BELL ATLANTIC MOBILE, INC 122   2025-05-16   
603-804 4 Dover NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2024-06-07   
603-804 8 Dover NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2024-11-22   
603-804 9 Dover NH MNCHNHBO2MD  490J DISH WIRELESS, LLC 122   2023-10-22   
603-805 A Concord NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-805 0 Concord NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-12-02   
603-805 1 Concord NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-12-02   
603-805 2 Concord NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2023-12-01   
603-805 4 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2024-10-04   
603-805 7 Concord NH MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122   2024-11-03   
603-805 8 Concord NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-12-02   
603-805 9 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2024-03-08   
603-808 A Antrim NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-808 0 Antrim NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2010-02-10   
603-808 1 Antrim NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2020-04-13   
603-808 2 Antrim NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2020-04-13   
603-808 8 Antrim NH   145J TERRA NOVA TELECOM INC. 122   2025-07-11   
603-809 A Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-809 0 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2007-05-06   
603-809 1 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2007-05-08   
603-809 2 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2007-07-02   
603-809 3 Nashua NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2008-01-06   
603-809 4 Nashua NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2007-12-05   
603-809 5 Nashua NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2008-01-06   
603-809 6 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-03-03   
603-809 7 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-05-02   
603-809 8 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-09-01   
603-809 9 Nashua NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2007-08-02   
603-810 A Nashua NH MNCHNHAC4MD  073H TELNYX LLC 122      
603-810 0 Nashua NH MNCHNHAC4MD  073H TELNYX LLC 122   2021-07-23   
603-810 1 Nashua NH MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122   2021-07-24   
603-810 2 Nashua NH MNCHNHAC3MD  939H COMMIO, LLC 122   2021-08-29   
603-810 3 Nashua NH MNCHNHAC3MD  939H COMMIO, LLC 122   2021-08-29   
603-810 4 Nashua NH MNCHNHAC3MD  939H COMMIO, LLC 122   2021-08-29   
603-810 5 Nashua NH MNCHNHAC3MD  939H COMMIO, LLC 122   2021-08-29   
603-810 6 Nashua NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2021-08-02   
603-810 7 Nashua NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2021-08-02   
603-810 8 Nashua NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2021-08-02   
603-810 9 Nashua NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2021-08-10   
603-812 A Portsmouth NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-812 0 Portsmouth NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-812 1 Portsmouth NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-04-01   
603-812 2 Portsmouth NH PTMONH073MD  9827 OTEL TELEKOM, INC. - NH 122      
603-812 3 Portsmouth NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2011-09-19   
603-812 4 Portsmouth NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-812 5 Portsmouth NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-08-07   
603-812 6 Portsmouth NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2007-05-04   
603-812 7 Portsmouth NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-08-14   
603-812 8 Portsmouth NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2010-03-15   
603-812 9 Portsmouth NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2014-08-01   
603-813 A Center Barnstead NH ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122      
603-813 0 Center Barnstead NH MNCHNHAC3MD  939H COMMIO, LLC 122   2022-02-17   
603-813 1 Center Barnstead NH MNCHNHAC3MD  939H COMMIO, LLC 122   2022-02-17   
603-813 2 Center Barnstead NH ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122   2009-12-18   
603-813 5 Center Barnstead NH MNCHNHBO2MD  490J DISH WIRELESS, LLC 122   2023-10-27   
603-814 A Seabrook NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-814 0 Seabrook NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2019-10-07   
603-814 1 Seabrook NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2010-09-30   
603-814 2 Seabrook NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2022-02-21   
603-814 3 Seabrook NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2012-03-05   
603-814 4 Seabrook NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2015-07-15   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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