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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-707 A Madison WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354      
608-708 A Deerfield WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-709 A Madison WI MDSNWI11XSX  7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI 354      
608-710 A Madison WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354      
608-712 A Madison WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-713 A Beloit WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-714 A Merrimac WI DGVLWIXAOMD  624H ONVOY SPECTRUM, LLC 354      
608-715 A Adams WI DGVLWIXAOMD  624H ONVOY SPECTRUM, LLC 354      
608-716 A Madison WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-717 A North Freedom WI MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-718 A Janesville WI MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-719 A Stoughton WI MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-720 A Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354      
608-721 A Madison WI   225C ONVOY, LLC - WI 354   2025-03-30   
608-722 A Madison WI MDSRWIKE6MD  321J HD CARRIER LLC 354      
608-723 A Lancaster WI LNCSWIXAPS0  0880 FARMERS TEL. CO. 354      
608-724 A La Crosse WI MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354      
608-725 A Cassville WI CSVLWIXARP0  0880 FARMERS TEL. CO. 354      
608-726 A Darlington WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-727 A Loganville WI LGVLWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-728 A Janesville WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354      
608-729 A Madison WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-730 A Stoughton WI MDSRWIKE7MD  321J HD CARRIER LLC 354      
608-731 A West Salem WI LCRSWIXCLMD  922G LEMONWEIR VALLEY TELEPHONE COMPANY - WI 354      
608-732 A Platteville WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-733 A Madison WI MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-734 A Seneca WI SENCWIXARS0  1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 354      
608-735 A Gays Mills WI BLRVWIXADS1  0942 RICHLAND-GRANT TEL. COOP., INC. 354      
608-736 A Evansville WI MDSOWIGTAMD  516C AT&T CORP. 354      
608-737 A North Freedom WI   792K CHARTER IP ENABLED SERVICES, LLC 354      
608-738 A La Crosse WI LCRSWIXCDS0  0895 BRIGHTSPEED OF WISCONSIN, LLC 354      
608-739 A Muscoda WI MSCDWIXARS2  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-740 A Madison WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-741 A Janesville WI JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-742 A Portage WI PRTGWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-743 A Janesville WI JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-744 A Cuba City WI CBCYWIXADS0  0872 CUBA CITY TEL. EXCH. CO., INC. 354      
608-745 A Portage WI PRTGWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-746 A Janesville WI MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354      
608-747 A Mauston WI   225C ONVOY, LLC - WI 354   2025-03-15   
608-748 A Fairplay WI EDBQILXSDS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
608-749 A Eastman WI BOSCWIXA0MD  983F MCC TELEPHONY OF THE MIDWEST, LLC - WI 354      
608-750 A Janesville WI   520K TDS METROCOM, LLC 354      
608-751 A Janesville WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-752 A Janesville WI JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-753 A Arena WI ARENWIXARS3  0886 FRONTIER NORTH INC. - WI 354      
608-754 A Janesville WI JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-755 A Janesville WI JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-756 A Janesville WI JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-757 A Janesville WI JNVLWI01DSA  9327 WISCONSIN BELL INC 354      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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