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.
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Switch: MDSNWI11XNX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-901 9 Janesville WI 6529 T-MOBILE USA, INC. 354   2018-12-30   
608-957 1 Madison WI 6529 T-MOBILE USA, INC. 354   2006-08-23   
608-957 2 Madison WI 6529 T-MOBILE USA, INC. 354   2006-08-23   
608-957 3 Madison WI 6529 T-MOBILE USA, INC. 354   2007-02-20   
608-957 4 Madison WI 6529 T-MOBILE USA, INC. 354   2007-02-20   
608-957 6 Madison WI 6529 T-MOBILE USA, INC. 354   2006-06-30   
608-957 9 Madison WI 6529 T-MOBILE USA, INC. 354   2006-06-30   
608-982 2 Madison WI 6529 T-MOBILE USA, INC. 354   2018-09-08   
608-982 3 Madison WI 6529 T-MOBILE USA, INC. 354   2018-09-08   
608-982 4 Madison WI 6529 T-MOBILE USA, INC. 354   2018-09-08   
608-982 5 Madison WI 6529 T-MOBILE USA, INC. 354   2018-09-08   
779-475 1 South Beloit IL 6529 T-MOBILE USA, INC. 354   2009-12-15   
779-475 7 South Beloit IL 6529 T-MOBILE USA, INC. 354   2014-05-16   
779-475 8 South Beloit IL 6529 T-MOBILE USA, INC. 354   2014-05-16   
779-699 0 South Beloit IL 6529 T-MOBILE USA, INC. 354   2022-04-20   
779-699 1 South Beloit IL 6529 T-MOBILE USA, INC. 354   2022-04-20   
779-699 2 South Beloit IL 6529 T-MOBILE USA, INC. 354   2022-04-20   

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Last updated: Sun, 18 Aug 2024 23:40:19 UTC

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