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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-900 A Washington MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-900 0 Washington MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2015-12-14   
636-900 1 Washington MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-01-22   
636-900 2 Washington MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-01-22   
636-900 4 Washington MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-10-24   
636-900 5 Washington MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2019-09-02   
636-900 6 Washington MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2019-09-02   
636-900 7 Washington MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-02-01   
636-900 8 Washington MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2015-12-14   
636-900 9 Washington MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2015-12-15   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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