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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
608-510 0 Gratiot WI   145J TERRA NOVA TELECOM INC. 354   2025-08-14   
608-510 1 Gratiot WI   792K CHARTER IP ENABLED SERVICES, LLC 354   2024-06-30   
608-510 9 Gratiot WI PTVLWIXACMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2017-09-25   
608-512 A Madison WI MDSNWIUQDS0  7588 CENTURYLINK COMMUNICATIONS LLC - WI 354      
608-512 0 Madison WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-06-19   
608-512 1 Madison WI MDSNWIUQDS0  7588 CENTURYLINK COMMUNICATIONS LLC - WI 354      
608-512 2 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2009-10-20   
608-512 3 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2007-12-18   
608-512 4 Madison WI MDSNWIUQDS0  7588 CENTURYLINK COMMUNICATIONS LLC - WI 354   2007-03-15   
608-512 5 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2008-01-04   
608-512 6 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2007-12-09   
608-512 7 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2007-12-09   
608-512 8 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2007-12-09   
608-512 9 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2007-11-22   
608-513 A Madison WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-514 A Madison WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-514 0 Madison WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2008-04-13   
608-514 1 Madison WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2010-08-13   
608-514 2 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2009-05-22   
608-514 3 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2009-05-22   
608-514 4 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2009-05-22   
608-514 5 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2009-11-20   
608-514 6 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2010-06-19   
608-514 7 Madison WI   225C ONVOY, LLC - WI 354   2009-02-28   
608-514 8 Madison WI   225C ONVOY, LLC - WI 354   2009-02-28   
608-514 9 Madison WI   225C ONVOY, LLC - WI 354   2009-02-28   
608-515 A Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354      
608-515 0 Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2009-12-12   
608-515 1 Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2009-12-12   
608-515 2 Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2009-12-12   
608-515 3 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2010-06-19   
608-515 4 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2010-06-19   
608-515 5 Madison WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2010-06-19   
608-515 6 Madison WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2010-08-06   
608-515 7 Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2011-04-11   
608-515 8 Madison WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2010-08-13   
608-515 9 Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2009-12-12   
608-516 A Madison WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-517 A Fennimore WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2024-01-16   
608-517 0 Fennimore WI   6529 T-MOBILE USA, INC. 354   2025-02-17   
608-517 2 Fennimore WI   145J TERRA NOVA TELECOM INC. 354   2025-08-14   
608-517 6 Fennimore WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2020-03-11   
608-517 7 Fennimore WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2017-12-08   
608-517 9 Fennimore WI   5562 METROPCS, INC. 354   2025-06-01   
608-518 A La Crosse WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-518 0 La Crosse WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2012-09-10   
608-518 1 La Crosse WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2013-03-28   
608-518 2 La Crosse WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2013-03-28   
608-518 3 La Crosse WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2014-06-28   
608-518 4 La Crosse WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2014-05-22   

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

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