Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 721

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-721 A Mexico MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520      
573-721 0 Mexico MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520      
573-721 1 Mexico MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520      
573-721 2 Mexico MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520      
573-721 3 Mexico MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520      
573-721 4 Mexico MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520      
573-721 5 Mexico MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520      
573-721 6 Mexico MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520      
573-721 7 Mexico MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2010-11-13   
573-721 8 Mexico MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2011-07-14   
573-721 9 Mexico MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2013-06-17   

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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