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: 367

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-367 A Safe MO SAFEMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
573-367 0 Safe MO   073H TELNYX LLC 520   2020-08-07   
573-367 2 Safe MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2007-05-23   
573-367 3 Safe MO   093F ONVOY, LLC - MO 520   2018-12-07   
573-367 4 Safe MO   093F ONVOY, LLC - MO 520   2019-11-24   
573-367 5 Safe MO   093F ONVOY, LLC - MO 520   2019-11-24   
573-367 9 Safe MO   9787 BRIGHTSPEED OF MISSOURI, LLC 520      

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

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