Local Calling Guide

Area code/prefix search

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NPA: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 980

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-980 A Ottumwa IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-980 0 Ottumwa IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-980 1 Ottumwa IA   145J TERRA NOVA TELECOM INC. 632   2026-04-13   
641-980 2 Ottumwa IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2015-10-18   
641-980 3 Ottumwa IA DESMIAITX6X  5562 METROPCS, INC. 632   2018-07-10   
641-980 4 Ottumwa IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2015-06-30   
641-980 5 Ottumwa IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2009-06-22   
641-980 6 Ottumwa IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2009-06-22   
641-980 7 Ottumwa IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2008-07-15   
641-980 8 Ottumwa IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2007-07-05   
641-980 9 Ottumwa IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2007-03-18   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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