Local Calling Guide

Area code/prefix search

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

NXX: 451

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-451 A Fairfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-451 0 Fairfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-451 1 Fairfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-451 2 Fairfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2022-08-22   
641-451 3 Fairfield IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2015-07-16   
641-451 4 Fairfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2013-09-01   
641-451 5 Fairfield IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2007-07-19   
641-451 6 Fairfield IA KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-451 7 Fairfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-451 8 Fairfield IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-451 9 Fairfield IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2015-12-30   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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