Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Janesville, WI

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-746 2 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2024-11-01   
608-746 3 MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2021-11-18   
608-746 4 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-06-24   
608-746 6 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2022-11-22   
608-746 7 MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354   2021-06-07   
608-746 8 MDSRWIKE1MD  939H COMMIO, LLC 354   2022-09-30   
608-746 9 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2023-07-18   
608-750 A   520K TDS METROCOM, LLC 354      
608-751 A MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-752 A JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-754 A JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-755 A JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-756 A JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-757 A JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-758 A JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-774 A MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-815 A MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354      
608-815 0 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2023-05-29   
608-815 1 MDSRWIKE8MD  490J BOOST SUBSCRIBERCO L.L.C. 354   2023-06-26   
608-815 2 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2024-11-28   
608-815 3 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2023-07-08   
608-815 4 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2023-08-25   
608-815 5 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2023-09-01   
608-815 9 MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2023-01-22   
608-898 A MDSNWI11X4Y  5562 METROPCS, INC. 354      
608-898 0 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2016-06-11   
608-898 1 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2016-06-15   
608-898 2 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2016-06-15   
608-898 3 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2016-06-15   
608-898 4 MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2016-07-15   
608-898 5 MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2016-08-23   
608-898 6 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2016-12-18   
608-898 7 MDSNWI11X4Y  5562 METROPCS, INC. 354   2017-11-24   
608-898 8 MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2016-12-02   
608-898 9 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2022-11-22   
608-901 A MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354      
608-901 0 MDSRWIKEDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2019-03-13   
608-901 1 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-03-01   
608-901 2 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-03-01   
608-901 3 MDSRWIKEDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2021-03-06   
608-901 4 MDSRWIKEDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2020-03-25   
608-901 5 MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2019-06-14   
608-901 6 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2019-05-23   
608-901 7 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2019-05-23   
608-901 8 MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2018-12-30   
608-901 9 MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2018-12-30   
608-905 A MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2024-02-03   
608-905 0 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2024-02-03   
608-905 1 MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2024-02-04   
608-905 2 MDSNWI11XAX  225C ONVOY, LLC - WI 354   2024-06-30   

<< 1 2 3 4 5 6 7 >>

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.