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: 732

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-732 A Osage IA OSAGIACORS7  9631 QWEST CORPORATION 632      
641-732 0 Osage IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-732 1 Osage IA   9631 QWEST CORPORATION 632      
641-732 2 Osage IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2011-11-25   
641-732 3 Osage IA   9631 QWEST CORPORATION 632      
641-732 4 Osage IA   9631 QWEST CORPORATION 632      
641-732 5 Osage IA   9631 QWEST CORPORATION 632      
641-732 6 Osage IA   9631 QWEST CORPORATION 632      
641-732 7 Osage IA   221F ONVOY, LLC - IA 632   2008-08-29   
641-732 8 Osage IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2010-04-01   
641-732 9 Osage IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2013-02-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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