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: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-667 A Washington MO   6529 T-MOBILE USA, INC. 520      
636-667 0 Washington MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-07-18   
636-667 1 Washington MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-03-20   
636-667 2 Washington MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-07-31   
636-667 3 Washington MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-02-17   
636-667 4 Washington MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2005-01-17   
636-667 5 Washington MO   5562 METROPCS, INC. 520   2004-07-15   
636-667 6 Washington MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
636-667 7 Washington MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
636-667 8 Washington MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
636-667 9 Washington MO   5562 METROPCS, INC. 520      

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

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