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: 903

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-903 A Brazito MO JFCYMOXAX7Y  093F ONVOY, LLC - MO 521      
573-903 0 Brazito MO JFCYMOXAX7Y  093F ONVOY, LLC - MO 521   2023-01-16   
573-903 1 Brazito MO JFCYMOXAX6Y  624H ONVOY SPECTRUM, LLC 521   2024-03-05   
573-903 3 Brazito MO JFCYMOXAX7Y  093F ONVOY, LLC - MO 521   2023-01-16   
573-903 8 Brazito MO CLMBMOHRBMD  159E MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-MO 521   2024-05-12   

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

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