Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 325

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-325 A Grinnell IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-325 1 Grinnell IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2007-07-01   
641-325 2 Grinnell IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2015-01-10   
641-325 3 Grinnell IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2018-01-20   
641-325 4 Grinnell IA GRNLIAXCPMD  221F ONVOY, LLC - IA 632   2021-05-06   
641-325 5 Grinnell IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-325 7 Grinnell IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-01-14   

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

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