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: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-238 A Geneva IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-238 0 Geneva IA DESMIADTXMX  073H TELNYX LLC 632   2020-10-04   
641-238 3 Geneva IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-10-02   
641-238 4 Geneva IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-10-02   
641-238 5 Geneva IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-238 6 Geneva IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-238 9 Geneva IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2020-06-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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