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NPA: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-914 4 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 5 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 6 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 7 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 8 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-914 9 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 A Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 0 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 1 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 2 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 3 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 4 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 5 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 6 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 7 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 8 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-915 9 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 A Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 0 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 1 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 2 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 3 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 4 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 5 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 6 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 7 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 8 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 9 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-917 A Wisconsin Dells WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2024-04-06   
608-917 0 Wisconsin Dells WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2024-09-05   
608-917 1 Wisconsin Dells WI   007F BANDWIDTH.COM CLEC, LLC - WI 354   2025-03-29   
608-917 2 Wisconsin Dells WI   007F BANDWIDTH.COM CLEC, LLC - WI 354   2025-04-10   
608-917 7 Wisconsin Dells WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2024-04-06   
608-917 8 Wisconsin Dells WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2024-04-06   
608-917 9 Wisconsin Dells WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2024-04-06   
608-918 A Sauk City WI DGVLWIXAOMD  624H ONVOY SPECTRUM, LLC 354      
608-918 0 Sauk City WI   6529 T-MOBILE USA, INC. 354   2025-02-22   
608-918 1 Sauk City WI   007F BANDWIDTH.COM CLEC, LLC - WI 354   2025-12-20   
608-918 9 Sauk City WI DGVLWIXAOMD  624H ONVOY SPECTRUM, LLC 354   2023-07-10   
608-919 A South Wayne WI   792K CHARTER IP ENABLED SERVICES, LLC 354      
608-919 1 South Wayne WI   792K CHARTER IP ENABLED SERVICES, LLC 354   2024-06-30   
608-919 9 South Wayne WI   145J TERRA NOVA TELECOM INC. 354   2025-10-08   
608-920 A Stoughton WI   321J HD CARRIER LLC 354   2025-09-08   
608-920 0 Stoughton WI   6529 T-MOBILE USA, INC. 354   2025-12-19   
608-920 7 Stoughton WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2025-12-18   
608-920 8 Stoughton WI   321J HD CARRIER LLC 354   2025-09-08   
608-920 9 Stoughton WI   321J HD CARRIER LLC 354   2025-09-08   
608-921 A Janesville WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-921 0 Janesville WI   6274 UNITED STATES CELLULAR - WI 354      
608-921 1 Janesville WI   6274 UNITED STATES CELLULAR - WI 354      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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