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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-800 A Center MO STLSMOGZFMD  965H FRACTEL, LLC 520      
573-800 0 Center MO STLSMOGZFMD  965H FRACTEL, LLC 520   2019-10-01   
573-800 1 Center MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-25   
573-800 2 Center MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-11-13   
573-800 3 Center MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-11-13   
573-800 4 Center MO STLSMOWQCMD  515J IP HORIZON LLC 520   2023-12-08   
573-800 5 Center MO STLSMOWQCMD  515J IP HORIZON LLC 520   2023-12-08   
573-800 6 Center MO STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-05   
573-800 7 Center MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2021-03-25   
573-800 8 Center MO STLSMOGZFMD  965H FRACTEL, LLC 520   2019-10-01   
573-800 9 Center MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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