Local Calling Guide

Area code/prefix search

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St Marys, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-401 A CPGRMOCPDS1  023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-401 1   993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-03-05   
573-401 2   023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-401 3   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-401 4   093F ONVOY, LLC MO 520   2016-09-29   
573-401 5   093F ONVOY, LLC MO 520   2016-09-29   
573-401 6   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-401 7   7575 CENTURYLINK COMMUNICATIONS LLC 520   2014-07-24   
573-401 8   073H TELNYX LLC 520   2019-09-30   
573-401 9   173H LOCAL ACCESS LLC - MO 520   2013-12-19   
573-543 A STMYMOLIRSP  9533 SOUTHWESTERN BELL 520      
573-543 1   9533 SOUTHWESTERN BELL 520      
573-543 2   9533 SOUTHWESTERN BELL 520      
573-543 3   9533 SOUTHWESTERN BELL 520      
573-543 5   9533 SOUTHWESTERN BELL 520      
573-543 6   516C AT&T CORP. 520   2011-05-20   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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