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: MDSNWI02X4X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-418 1 Alma WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2021-05-20   
608-696 A Sparta WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354      
608-696 7 Sparta WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2020-07-20   
608-696 8 Sparta WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2020-07-20   
608-696 9 Sparta WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2020-07-20   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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