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: 997

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-997 A Ottumwa IA   6266 UNITED STATES CELLULAR - IA 632   2025-01-05   
641-997 0 Ottumwa IA   6266 UNITED STATES CELLULAR - IA 632      
641-997 1 Ottumwa IA   6266 UNITED STATES CELLULAR - IA 632      
641-997 2 Ottumwa IA   6266 UNITED STATES CELLULAR - IA 632      
641-997 3 Ottumwa IA   6266 UNITED STATES CELLULAR - IA 632      
641-997 4 Ottumwa IA   6266 UNITED STATES CELLULAR - IA 632      
641-997 5 Ottumwa IA   624H ONVOY SPECTRUM, LLC 632      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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