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: 432

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-432 A Washington MCA5 MO WASHMOBERS0  9533 SOUTHWESTERN BELL 520      
636-432 0 Washington MCA5 MO WASHMOBERS0  9533 SOUTHWESTERN BELL 520   2006-03-03   
636-432 1 Washington MCA5 MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2006-07-20   
636-432 2 Washington MCA5 MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2009-03-05   
636-432 3 Washington MCA5 MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2009-12-22   
636-432 4 Washington MCA5 MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2010-08-07   
636-432 5 Washington MCA5 MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2012-10-14   
636-432 6 Washington MCA5 MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2012-12-28   
636-432 8 Washington MCA5 MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2013-11-11   
636-432 9 Washington MCA5 MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2006-09-05   

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

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