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: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-523 A Corydon IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-523 1 Corydon IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-05   
641-523 2 Corydon IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-523 3 Corydon IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2020-10-16   
641-523 9 Corydon IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-03-10   

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

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