Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Risco, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-394 A KNNTMOTUH02  023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-394 1   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-06   
573-394 2   023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-394 3   093F ONVOY, LLC MO 520   2016-09-29   
573-394 4   093F ONVOY, LLC MO 520   2016-09-29   
573-394 5   516C AT&T CORP. 520   2011-05-20   
573-394 6   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-06   
573-394 7   7575 CENTURYLINK COMMUNICATIONS LLC 520   2014-07-24   
573-394 8   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2017-09-03   
573-394 9   173H LOCAL ACCESS LLC - MO 520   2013-12-19   
573-396 A RISCMOEXRSG  9533 SOUTHWESTERN BELL 520      
573-396 0   073H TELNYX LLC 520   2019-09-30   
573-396 1   9533 SOUTHWESTERN BELL 520      
573-396 5   9533 SOUTHWESTERN BELL 520      

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

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