Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MNCHNHCO23Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-640 9 Hanover NH 073H TELNYX LLC 122   2022-12-23   
603-684 3 Lancaster NH 073H TELNYX LLC 122   2024-07-27   
603-690 8 Claremont NH 073H TELNYX LLC 122   2022-11-03   
603-691 0 Exeter NH 073H TELNYX LLC 122   2022-11-14   
603-708 0 Canterbury NH 073H TELNYX LLC 122   2024-07-22   
603-713 0 Nashua NH 073H TELNYX LLC 122   2022-11-14   
603-713 1 Nashua NH 073H TELNYX LLC 122   2022-11-14   
603-719 5 Keene NH 073H TELNYX LLC 122   2023-02-20   
603-751 6 Pelham NH 073H TELNYX LLC 122   2023-09-08   
603-756 8 Walpole NH 073H TELNYX LLC 122   2024-08-02   
603-797 8 Plaistow NH 073H TELNYX LLC 122   2024-03-31   
603-799 9 Manchester NH 073H TELNYX LLC 122   2024-08-08   
603-802 8 Concord NH 073H TELNYX LLC 122   2022-11-20   
603-815 9 Durham NH 073H TELNYX LLC 122   2022-11-07   
603-824 1 Salem NH 073H TELNYX LLC 122   2022-12-15   
603-839 5 Farmington NH 073H TELNYX LLC 122   2024-07-27   
603-840 3 Epsom NH 073H TELNYX LLC 122   2024-07-22   
603-857 1 Suncook NH 073H TELNYX LLC 122   2023-10-16   
603-865 0 Newport NH 073H TELNYX LLC 122   2023-02-24   
603-880 A Nashua NH 073H TELNYX LLC 122      
603-880 2 Nashua NH 073H TELNYX LLC 122   2022-05-13   
603-901 0 Conway NH 073H TELNYX LLC 122   2024-06-30   
603-916 1 Meredith NH 073H TELNYX LLC 122   2024-06-30   
603-919 8 Rochester NH 073H TELNYX LLC 122   2023-10-16   
603-933 7 Greenfield NH 073H TELNYX LLC 122   2024-07-27   
603-956 1 Portsmouth NH 073H TELNYX LLC 122   2022-12-15   
603-960 8 Campton NH 073H TELNYX LLC 122   2024-07-27   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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