Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-372 A DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-372 1 DESMIA72GMD  6529 T-MOBILE USA, INC. 632   2024-08-15   
641-372 2 BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-16   
641-372 3 DESMIAITX6X  5562 METROPCS, INC. 632   2018-08-03   
641-372 8 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-12-01   
641-372 9 DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-822 A RCWLIAXODS2  1282 ROCKWELL COOP. TEL. ASSN. 632      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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