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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-609 A Alexander IA   221F ONVOY, LLC IA 632   2018-12-23   
641-609 6 Alexander IA   221F ONVOY, LLC IA 632   2018-12-23   
641-609 7 Alexander IA   7575 CENTURYLINK COMMUNICATIONS LLC 632   2018-12-25   
641-609 8 Alexander IA   221F ONVOY, LLC IA 632   2019-10-27   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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