Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 722

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-722 A Advance MO ADVNMORARSR  9533 SOUTHWESTERN BELL 520      
573-722 0 Advance MO STLSMO09WMD  516C AT&T CORP. 520   2011-10-04   
573-722 1 Advance MO ADVNMORARSR  9533 SOUTHWESTERN BELL 520      
573-722 2 Advance MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-10-22   
573-722 3 Advance MO ADVNMORARSR  9533 SOUTHWESTERN BELL 520      
573-722 5 Advance MO ADVNMORARSR  9533 SOUTHWESTERN BELL 520      
573-722 6 Advance MO CPGRMOLK0MD  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2018-02-07   
573-722 7 Advance MO   145J TERRA NOVA TELECOM INC. 520   2025-02-14   
573-722 9 Advance MO   145J TERRA NOVA TELECOM INC. 520   2021-01-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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