Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 497

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-497 A Wentzville MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520      
636-497 0 Wentzville MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520      
636-497 1 Wentzville MO OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2020-10-11   
636-497 2 Wentzville MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520      
636-497 3 Wentzville MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-12-06   
636-497 4 Wentzville MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2020-07-13   
636-497 5 Wentzville MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520      
636-497 6 Wentzville MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520      
636-497 7 Wentzville MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2021-04-01   
636-497 8 Wentzville MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2021-06-22   
636-497 9 Wentzville MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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