Local Calling Guide

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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-777 A Chesterfield MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-777 0 Chesterfield MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2020-10-04   
636-777 1 Chesterfield MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2020-10-04   
636-777 2 Chesterfield MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2023-11-27   
636-777 3 Chesterfield MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2023-11-27   
636-777 4 Chesterfield MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-777 5 Chesterfield MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2017-05-30   
636-777 6 Chesterfield MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2020-10-04   
636-777 7 Chesterfield MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-777 8 Chesterfield MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2019-08-11   
636-777 9 Chesterfield MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2020-10-04   

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

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