Local Calling Guide

Area code/prefix search

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Conrad, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-366 A UNINIAXODS1  1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-366 0 DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-06   
641-366 1 UNINIAXODS1  1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-366 2 UNINIAXODS1  1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-366 3 UNINIAXODS1  1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-366 4 UNINIAXODS1  1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-366 6 BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-366 7 DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2023-12-07   
641-366 8 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-12-01   
641-366 9 UNINIAXODS1  1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      
641-922 A UNINIAXODS1  1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA 632      

Last updated: Sun, 17 May 2026 03:26:51 UTC

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