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: 568

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-568 A Bloomfield MO BLFDMOLORS4  9533 SOUTHWESTERN BELL 520      
573-568 0 Bloomfield MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-568 1 Bloomfield MO   9533 SOUTHWESTERN BELL 520      
573-568 2 Bloomfield MO   9533 SOUTHWESTERN BELL 520      
573-568 3 Bloomfield MO   9533 SOUTHWESTERN BELL 520      
573-568 4 Bloomfield MO   9533 SOUTHWESTERN BELL 520      
573-568 5 Bloomfield MO   9533 SOUTHWESTERN BELL 520      
573-568 6 Bloomfield MO   516C AT&T CORP. 520   2011-10-04   
573-568 7 Bloomfield MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2006-09-25   
573-568 8 Bloomfield MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-08-16   
573-568 9 Bloomfield MO   9533 SOUTHWESTERN BELL 520      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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