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: 496

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-496 A Brazito MO BRZTMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 521      
573-496 0 Brazito MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 521      
573-496 1 Brazito MO   093F ONVOY, LLC - MO 521   2019-11-29   
573-496 2 Brazito MO   073H TELNYX LLC 521   2020-07-30   
573-496 3 Brazito MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 521      
573-496 4 Brazito MO   093F ONVOY, LLC - MO 521   2021-03-06   
573-496 5 Brazito MO   593K MCC TELEPHONY LLC 521   2022-10-10   
573-496 6 Brazito MO   093F ONVOY, LLC - MO 521   2018-07-16   
573-496 7 Brazito MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2013-08-26   
573-496 8 Brazito MO   093F ONVOY, LLC - MO 521   2019-11-29   
573-496 9 Brazito MO   093F ONVOY, LLC - MO 521   2023-08-27   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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