Local Calling Guide

Area code/prefix search

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

NXX: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-312 A O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
636-312 0 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2016-07-08   
636-312 1 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2016-07-08   
636-312 2 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2017-06-16   
636-312 3 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2016-12-15   
636-312 4 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-05-11   
636-312 5 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-05-11   
636-312 6 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-05-11   
636-312 7 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2016-01-04   
636-312 8 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2016-01-04   
636-312 9 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-12-28   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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