Local Calling Guide

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

NXX: 354

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-354 A Marshalltown IA DESMIA72HMD  5562 METROPCS, INC. 632      
641-354 0 Marshalltown IA DESMIADTX3Y  495J STRATUS NETWORKS 632   2021-01-16   
641-354 1 Marshalltown IA   221F ONVOY, LLC - IA 632   2024-03-02   
641-354 2 Marshalltown IA DESMIADTXMX  073H TELNYX LLC 632   2020-05-29   
641-354 3 Marshalltown IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2018-08-12   
641-354 4 Marshalltown IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2020-12-11   
641-354 5 Marshalltown IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2019-09-20   
641-354 6 Marshalltown IA DESMIADTX2Y  506J TWILIO INTERNATIONAL, INC. 632   2020-12-28   
641-354 7 Marshalltown IA MRTWIAAQ3MD  346F HEART OF IOWA VENTURES, L.L.C. - IA 632   2019-04-01   
641-354 8 Marshalltown IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2018-10-18   
641-354 9 Marshalltown IA DESMIA72HMD  5562 METROPCS, INC. 632   2018-08-11   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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