Local Calling Guide

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

NXX: 461

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-461 A Charles City IA RUDDIA012MD  321J HD CARRIER LLC 632      
641-461 0 Charles City IA DESMIADTXMX  073H TELNYX LLC 632   2020-05-25   
641-461 1 Charles City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-461 2 Charles City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-461 3 Charles City IA DESMIADTX2Y  506J TWILIO INTERNATIONAL, INC. 632   2020-12-28   
641-461 8 Charles City IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2020-06-23   
641-461 9 Charles City IA RUDDIA012MD  321J HD CARRIER LLC 632   2019-10-20   

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

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