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: 487

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-487 A Lesterville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-487 0 Lesterville MO STLSMOWQ8MD  073H TELNYX LLC 520   2020-08-01   
573-487 1 Lesterville MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2024-03-23   
573-487 3 Lesterville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-03-07   
573-487 4 Lesterville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2018-12-07   
573-487 7 Lesterville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2015-09-22   

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

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