Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 270

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-270 A Ware MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-270 0 Ware MO   624H ONVOY SPECTRUM, LLC 520   2024-03-23   
636-270 2 Ware MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-05-13   
636-270 3 Ware MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-05-10   
636-270 7 Ware MO STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-04   
636-270 8 Ware MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-09-23   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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