Local Calling Guide

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Lake Mills, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-591 A LKMLIAXODS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      
641-592 A LKMLIAXODS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      
641-909 A DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-909 0   6529 T-MOBILE USA, INC. 632   2018-04-02   
641-909 1   6529 T-MOBILE USA, INC. 632   2018-04-02   
641-909 2   5562 METROPCS, INC. 632   2018-10-17   
641-909 4   6529 T-MOBILE USA, INC. 632   2008-05-11   
641-909 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-12-20   
641-909 9   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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