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: 726

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-726 A Bernie MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-726 4 Bernie MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2019-03-04   
573-726 6 Bernie MO STLSMO09XMD  6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2022-08-02   
573-726 7 Bernie MO   6529 T-MOBILE USA, INC. 520   2025-04-13   

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

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