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: 994

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-994 A Annapolis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-994 0 Annapolis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2021-11-16   
573-994 2 Annapolis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-25   
573-994 3 Annapolis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-25   
573-994 4 Annapolis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2018-12-09   
573-994 5 Annapolis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-03-07   
573-994 6 Annapolis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2021-07-02   
573-994 7 Annapolis MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-994 8 Annapolis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2021-11-16   

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

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