Local Calling Guide

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Marshalltown, IA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-854 3 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2016-07-07   
641-854 4 DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2018-04-02   
641-854 5 DESMIADTTMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632   2017-10-02   
641-854 6 MRTWIASODS0  9631 QWEST CORPORATION 632   2015-04-08   
641-854 7 MRTWIASODS0  9631 QWEST CORPORATION 632   2015-04-08   
641-854 8 MRTWIASODS0  9631 QWEST CORPORATION 632   2015-04-08   
641-854 9 DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2018-04-02   

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

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