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: 515

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-515 A O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
636-515 0 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2015-05-18   
636-515 1 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2015-08-03   
636-515 2 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2015-08-03   
636-515 3 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-11-11   
636-515 4 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2014-03-21   
636-515 5 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-01-18   
636-515 6 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-01-18   
636-515 7 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2014-10-16   
636-515 8 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-09-06   
636-515 9 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-03-20   

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

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