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: 626

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-626 A Leighton IA LGTNIAXORS2  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-626 0 Leighton IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-626 1 Leighton IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-626 2 Leighton IA   516J TON80 COMMUNICATIONS, LLC 632   2022-04-21   
641-626 3 Leighton IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-626 6 Leighton IA   221F ONVOY, LLC - IA 632   2020-11-19   
641-626 7 Leighton IA   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-23   
641-626 9 Leighton IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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