Local Calling Guide

Area code/prefix search

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

NXX: 322

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-322 A Corning IA CRNGIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-322 0 Corning IA CRNGIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-322 1 Corning IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2019-09-30   
641-322 2 Corning IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-322 3 Corning IA CRNGIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-322 4 Corning IA CRNGIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-322 5 Corning IA CRNGIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-322 6 Corning IA CRNGIAXODS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-322 7 Corning IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632   2021-07-17   
641-322 8 Corning IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-322 9 Corning IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-03-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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