Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Yale, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-431 A CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-431 0   6266 UNITED STATES CELLULAR - IA 632      
641-431 1   6266 UNITED STATES CELLULAR - IA 632      
641-431 2   5562 METROPCS, INC. 632   2025-04-25   
641-431 6   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-16   
641-431 8   6529 T-MOBILE USA, INC. 632   2024-09-13   
641-439 A PANRIAXODS2  1271 PANORA COMMUNICATIONS COOPERATIVE 632      

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

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