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: 361

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-361 A Essex MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-361 0 Essex MO STLSMOWQCMD  515J IP HORIZON LLC 520   2023-12-29   
573-361 1 Essex MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-27   
573-361 2 Essex MO STLSMOWQCMD  515J IP HORIZON LLC 520   2023-12-29   
573-361 4 Essex MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2017-09-03   
573-361 5 Essex MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2018-06-03   
573-361 6 Essex MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-07-24   
573-361 7 Essex MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2023-04-20   
573-361 9 Essex MO STLSMOGZ6MD  073H TELNYX LLC 520   2019-09-30   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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