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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-728 4 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2004-06-06   
608-728 5 MDSOWILM2MD  553B WINDSTREAM NORLIGHT, INC. - WI 354   2008-05-30   
608-728 6 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2014-03-31   
608-728 7 MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2013-06-21   
608-728 8 MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2013-06-21   
608-728 9   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354      
608-741 A JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-743 A JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-743 0 JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-743 1 JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-743 2 JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-743 3 JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-743 4 JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-743 5 JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-743 6 JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-743 7 JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-743 8 JNVLWI01DSA  9327 WISCONSIN BELL INC 354      
608-743 9 FTBGWIDKGT0  3839 CHARTER FIBERLINK, LLC - WI 354   2015-12-31   
608-746 A MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354      
608-746 0 MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2022-07-11   
608-746 1 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354   2021-11-18   
608-746 2 MDSNWI11XHY  506J TWILIO INTERNATIONAL, INC. 354   2021-08-20   
608-746 3 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354   2021-11-18   
608-746 4 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-06-24   
608-746 5 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354   2021-11-18   
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 MDSNWIKWDS0  7804 TDS METROCOM, INC. - WI 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 MDSNWI11XNX  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 DISH WIRELESS, LLC 354   2023-06-26   
608-815 2 MDSRWIKE8MD  490J DISH WIRELESS, LLC 354   2023-11-19   
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 6 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354   2023-01-22   
608-815 7 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354   2023-01-22   
608-815 8 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354   2023-01-22   
608-815 9 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354   2023-01-22   
608-898 A MDSNWI11X2Y  5562 METROPCS, INC. 354      

<< 1 2 3 4 5 6 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.