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: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-444 A Fredericktown MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
573-444 0 Fredericktown MO STLSMOWQCMD  515J IP HORIZON LLC 520   2023-12-08   
573-444 1 Fredericktown MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-18   
573-444 2 Fredericktown MO STLSMOWQCMD  515J IP HORIZON LLC 520   2023-12-08   
573-444 3 Fredericktown MO STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-05   
573-444 4 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2015-09-11   
573-444 5 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-27   
573-444 6 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-27   
573-444 7 Fredericktown MO STLSMOGZSMD  145J TERRA NOVA TELECOM INC. 520   2023-08-06   
573-444 8 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-01-29   
573-444 9 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-02-02   

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

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