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: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-572 A Leon IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-572 0 Leon IA   6266 UNITED STATES CELLULAR - IA 632   2009-08-02   
641-572 1 Leon IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-572 2 Leon IA   6266 UNITED STATES CELLULAR - IA 632   2016-08-11   
641-572 3 Leon IA   6266 UNITED STATES CELLULAR - IA 632   2024-09-26   
641-572 4 Leon IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2022-05-12   
641-572 5 Leon IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-572 6 Leon IA   5562 METROPCS, INC. 632   2025-04-19   
641-572 7 Leon IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2020-10-16   
641-572 8 Leon IA   6529 T-MOBILE USA, INC. 632   2024-09-12   
641-572 9 Leon IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-12-01   

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

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