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: 799

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-799 A Linn MO CLMAMOWBBMD  197D VONAGE AMERICA LLC 521      
573-799 0 Linn MO   197D VONAGE AMERICA LLC 521   2018-07-14   
573-799 1 Linn MO   490J DISH WIRELESS, LLC 521   2023-08-07   
573-799 2 Linn MO   093F ONVOY, LLC - MO 521   2019-11-29   
573-799 3 Linn MO   093F ONVOY, LLC - MO 521   2019-11-29   
573-799 4 Linn MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-799 7 Linn MO   516C AT&T CORP. 521   2025-10-06   
573-799 8 Linn MO   624H ONVOY SPECTRUM, LLC 521   2024-03-05   

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

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