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: 907

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-907 A St Thomas MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521      
573-907 0 St Thomas MO JFCYMOXAXSX  073H TELNYX LLC 521   2021-04-20   
573-907 1 St Thomas MO JFCYMOXAX6Y  624H ONVOY SPECTRUM, LLC 521   2024-03-05   
573-907 2 St Thomas MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521   2021-05-14   
573-907 5 St Thomas MO JFCYMOXAX1X  593K MCC TELEPHONY LLC 521   2022-10-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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