Local Calling Guide

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NPA: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 328

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-328 A Marshalltown IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-328 0 Marshalltown IA   221F ONVOY, LLC - IA 632   2024-04-16   
641-328 1 Marshalltown IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-328 2 Marshalltown IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2015-08-20   
641-328 3 Marshalltown IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2014-10-10   
641-328 4 Marshalltown IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2003-09-30   
641-328 5 Marshalltown IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2010-10-08   
641-328 6 Marshalltown IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2017-12-21   
641-328 7 Marshalltown IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-24   
641-328 8 Marshalltown IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2018-06-02   
641-328 9 Marshalltown IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2003-09-29   

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

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