Local Calling Guide

Area code/prefix search

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

NXX: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-640 A Iowa Falls IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-640 0 Iowa Falls IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-640 1 Iowa Falls IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-640 2 Iowa Falls IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2016-07-26   
641-640 3 Iowa Falls IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2016-10-03   
641-640 4 Iowa Falls IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-22   
641-640 5 Iowa Falls IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-640 6 Iowa Falls IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2016-03-28   
641-640 7 Iowa Falls IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-640 8 Iowa Falls IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2015-03-11   
641-640 9 Iowa Falls IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2016-03-28   

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

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