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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
608-709 0 Madison WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2013-11-30   
608-709 1 Madison WI   792K CHARTER IP ENABLED SERVICES, LLC 354   2013-07-18   
608-709 2 Madison WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2013-02-22   
608-709 3 Madison WI MDSNWI11XSX  7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI 354   2012-11-26   
608-709 4 Madison WI MDSNWI11X1X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2013-08-23   
608-709 5 Madison WI   792K CHARTER IP ENABLED SERVICES, LLC 354   2013-09-18   
608-709 6 Madison WI MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2013-12-09   
608-709 7 Madison WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2014-05-04   
608-709 8 Madison WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-06-19   
608-709 9 Madison WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-06-19   
608-710 A Madison WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354      
608-710 0 Madison WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2021-05-09   
608-710 1 Madison WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-07-11   
608-710 2 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2019-11-21   
608-710 3 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2019-11-21   
608-710 4 Madison WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2020-01-31   
608-710 5 Madison WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2020-07-06   
608-710 6 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2020-06-02   
608-710 7 Madison WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2019-11-15   
608-710 8 Madison WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-06-03   
608-710 9 Madison WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-07-11   
608-712 A Madison WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-712 0 Madison WI   6274 UNITED STATES CELLULAR - WI 354      
608-712 1 Madison WI   6274 UNITED STATES CELLULAR - WI 354      
608-712 2 Madison WI   6274 UNITED STATES CELLULAR - WI 354      
608-712 3 Madison WI   6274 UNITED STATES CELLULAR - WI 354      
608-712 4 Madison WI   6274 UNITED STATES CELLULAR - WI 354      
608-712 5 Madison WI   6274 UNITED STATES CELLULAR - WI 354      
608-712 6 Madison WI   6274 UNITED STATES CELLULAR - WI 354      
608-712 7 Madison WI   6274 UNITED STATES CELLULAR - WI 354      
608-712 8 Madison WI   6274 UNITED STATES CELLULAR - WI 354      
608-712 9 Madison WI   6274 UNITED STATES CELLULAR - WI 354      
608-713 A Beloit WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-713 0 Beloit WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-713 1 Beloit WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2013-06-21   
608-713 2 Beloit WI MDSNWI11X4Y  5562 METROPCS, INC. 354   2011-03-16   
608-713 3 Beloit WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2012-06-23   
608-713 4 Beloit WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-713 5 Beloit WI MDSNWI11X4Y  5562 METROPCS, INC. 354   2014-10-25   
608-713 6 Beloit WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2013-02-08   
608-713 7 Beloit WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2012-01-01   
608-713 8 Beloit WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2016-03-14   
608-713 9 Beloit WI MDSRWIKEDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2015-06-22   
608-714 A Merrimac WI DGVLWIXAOMD  624H ONVOY SPECTRUM, LLC 354      
608-714 4 Merrimac WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-09-24   
608-714 5 Merrimac WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-09-24   
608-714 6 Merrimac WI   145J TERRA NOVA TELECOM INC. 354   2025-08-17   
608-714 9 Merrimac WI DGVLWIXAOMD  624H ONVOY SPECTRUM, LLC 354   2021-12-11   
608-715 A Adams WI DGVLWIXAOMD  624H ONVOY SPECTRUM, LLC 354      
608-715 0 Adams WI   6529 T-MOBILE USA, INC. 354   2025-02-14   

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

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