Local Calling Guide

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Alexander, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-609 A DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-609 3 DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632   2021-07-17   
641-609 4 DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-609 5 DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-609 6 DESMIADTFMD  221F ONVOY, LLC - IA 632   2018-12-23   
641-609 7 DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2018-12-25   
641-609 8 DESMIADTFMD  221F ONVOY, LLC - IA 632   2019-10-27   
641-692 A ALXNIAXORS6  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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