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: 501

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-501 A Hannibal MO STLSMO05UMD  6275 UNITED STATES CELLULAR - MO 520      
573-501 0 Hannibal MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520   2014-05-30   
573-501 1 Hannibal MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520   2016-01-22   
573-501 2 Hannibal MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520   2016-09-01   
573-501 3 Hannibal MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-28   
573-501 4 Hannibal MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-28   
573-501 5 Hannibal MO   145J TERRA NOVA TELECOM INC. 520   2024-02-06   
573-501 6 Hannibal MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-02   
573-501 7 Hannibal MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-03-08   
573-501 8 Hannibal MO   624H ONVOY SPECTRUM, LLC 520   2024-03-23   

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

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