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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
608-416 5 Madison WI   792K CHARTER IP ENABLED SERVICES, LLC 354   2016-03-22   
608-416 6 Madison WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2014-11-24   
608-416 7 Madison WI LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354   2014-11-26   
608-416 8 Madison WI MDSNWI11X1X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2016-09-02   
608-416 9 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2015-07-05   
608-417 A Madison WI   508J CENTURYLINK COMMUNICATIONS, LLC 354      
608-417 0 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2008-12-15   
608-417 1 Madison WI   508J CENTURYLINK COMMUNICATIONS, LLC 354   2007-04-09   
608-417 2 Madison WI   508J CENTURYLINK COMMUNICATIONS, LLC 354   2007-04-09   
608-417 3 Madison WI   508J CENTURYLINK COMMUNICATIONS, LLC 354   2007-04-09   
608-417 4 Madison WI   508J CENTURYLINK COMMUNICATIONS, LLC 354   2007-04-09   
608-417 5 Madison WI   508J CENTURYLINK COMMUNICATIONS, LLC 354   2007-04-09   
608-417 6 Madison WI   508J CENTURYLINK COMMUNICATIONS, LLC 354   2007-04-09   
608-417 7 Madison WI   508J CENTURYLINK COMMUNICATIONS, LLC 354   2007-04-09   
608-417 8 Madison WI   508J CENTURYLINK COMMUNICATIONS, LLC 354   2007-04-09   
608-417 9 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2008-12-15   
608-418 A Alma WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-418 0 Alma WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2012-11-01   
608-418 1 Alma WI MDSNWI02X4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2021-05-20   
608-418 2 Alma WI   145J TERRA NOVA TELECOM INC. 354   2025-12-09   
608-418 3 Alma WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2023-07-28   
608-418 4 Alma WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2024-09-24   
608-418 5 Alma WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2026-04-10   
608-418 8 Alma WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2019-07-17   
608-418 9 Alma WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2022-08-31   
608-419 A Packwaukee WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-419 0 Packwaukee WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2013-10-12   
608-419 1 Packwaukee WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2021-11-02   
608-419 2 Packwaukee WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2022-03-23   
608-419 3 Packwaukee WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2022-06-06   
608-419 4 Packwaukee WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2022-06-06   
608-419 5 Packwaukee WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2022-06-06   
608-419 6 Packwaukee WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2022-10-23   
608-419 7 Packwaukee WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2022-10-23   
608-419 8 Packwaukee WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2021-12-17   
608-419 9 Packwaukee WI   145J TERRA NOVA TELECOM INC. 354   2025-08-22   
608-420 A Albany WI   792K CHARTER IP ENABLED SERVICES, LLC 354      
608-420 0 Albany WI MDSRWIKEAMD  965H FRACTEL, LLC 354   2020-09-17   
608-420 1 Albany WI   792K CHARTER IP ENABLED SERVICES, LLC 354   2008-05-24   
608-420 2 Albany WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2020-05-17   
608-420 3 Albany WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2020-05-17   
608-420 4 Albany WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2020-01-06   
608-420 5 Albany WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2020-08-28   
608-420 6 Albany WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2020-08-28   
608-420 7 Albany WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-06-03   
608-420 8 Albany WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-04-04   
608-420 9 Albany WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-06-03   
608-421 A Madison WI MDSNWI11XYX  551G NUSO, LLC 354      
608-421 0 Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2013-10-14   
608-421 1 Madison WI MDSNWI11XYX  551G NUSO, LLC 354   2013-05-08   
608-421 2 Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2013-08-05   
608-421 3 Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2013-08-05   
608-421 4 Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2013-08-05   
608-421 5 Madison WI MDSNWI11XSX  7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI 354   2013-08-22   
608-421 6 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2013-09-09   
608-421 7 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2013-09-09   
608-421 8 Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2013-10-14   
608-421 9 Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2013-10-14   
608-422 A Madison WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-422 0 Madison WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2014-04-26   
608-422 1 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2015-09-05   
608-422 2 Madison WI MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2014-08-22   
608-422 3 Madison WI MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2014-08-26   
608-422 4 Madison WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-10-18   
608-422 5 Madison WI MDSOWIGTAMD  516C AT&T CORP. 354   2014-07-31   
608-422 6 Madison WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2014-09-03   
608-422 7 Madison WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2014-09-03   
608-422 8 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2016-03-25   
608-422 9 Madison WI MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2014-07-19   
608-423 A Cambridge WI CMBRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-423 0 Cambridge WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2021-07-23   
608-423 1 Cambridge WI CMBRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-423 2 Cambridge WI   792K CHARTER IP ENABLED SERVICES, LLC 354   2004-11-26   
608-423 3 Cambridge WI CMBRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-423 4 Cambridge WI CMBRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-423 5 Cambridge WI MDSNWI11X1X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2009-11-13   
608-423 6 Cambridge WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2012-07-14   
608-423 7 Cambridge WI CMBRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-423 8 Cambridge WI MDSNWIUQDS0  7588 CENTURYLINK COMMUNICATIONS LLC - WI 354   2003-09-01   
608-423 9 Cambridge WI CMBRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-424 A Belleville WI BLVLWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-424 0 Belleville WI   792K CHARTER IP ENABLED SERVICES, LLC 354   2006-02-10   
608-424 1 Belleville WI BLVLWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-424 2 Belleville WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2012-01-27   
608-424 3 Belleville WI BLVLWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-424 4 Belleville WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-07-12   
608-424 5 Belleville WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-12-19   
608-424 6 Belleville WI BLVLWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-424 7 Belleville WI LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354   2014-12-26   
608-424 8 Belleville WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2015-02-14   
608-424 9 Belleville WI BLVLWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-425 A Dodgeville WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-425 0 Dodgeville WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-425 1 Dodgeville WI   520K TDS METROCOM, LLC 354   2023-06-15   
608-425 2 Dodgeville WI   6274 UNITED STATES CELLULAR - WI 354   2026-04-05   
608-425 3 Dodgeville WI   6274 UNITED STATES CELLULAR - WI 354   2026-04-05   
608-425 4 Dodgeville WI   6274 UNITED STATES CELLULAR - WI 354   2026-04-05   
608-425 5 Dodgeville WI   6274 UNITED STATES CELLULAR - WI 354   2026-04-05   
608-425 6 Dodgeville WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2015-10-23   
608-425 7 Dodgeville WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-11-13   

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

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