Local Calling Guide

Area code/prefix search

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

NXX: 224

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-224 A Sigourney IA SGRNIAXP1MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-224 0 Sigourney IA SGRNIAXP1MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-224 1 Sigourney IA SGRNIAXP1MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-224 2 Sigourney IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2006-12-14   
641-224 3 Sigourney IA SGRNIAXP1MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-224 4 Sigourney IA SGRNIAXP1MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632      
641-224 5 Sigourney IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2014-03-06   
641-224 7 Sigourney IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2011-05-19   
641-224 8 Sigourney IA KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-224 9 Sigourney IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2005-05-02   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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