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: 863

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-863 A Britt IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-863 0 Britt IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-863 1 Britt IA   221F ONVOY, LLC - IA 632   2018-04-12   
641-863 2 Britt IA   221F ONVOY, LLC - IA 632   2013-01-24   
641-863 3 Britt IA   221F ONVOY, LLC - IA 632   2013-01-24   
641-863 4 Britt IA   221F ONVOY, LLC - IA 632   2012-12-14   
641-863 5 Britt IA   221F ONVOY, LLC - IA 632   2012-12-14   
641-863 6 Britt IA   221F ONVOY, LLC - IA 632   2012-12-14   
641-863 7 Britt IA   6103 WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA 632   2011-02-25   
641-863 8 Britt IA   6529 T-MOBILE USA, INC. 632   2011-05-19   
641-863 9 Britt IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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