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: 770

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-770 A Monticello MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-770 0 Monticello MO   145J TERRA NOVA TELECOM INC. 520   2025-05-30   
573-770 2 Monticello MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-23   
573-770 3 Monticello MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-23   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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