Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-829 9 High Ridge MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2019-03-23   
636-837 A Herculaneum-Pevely MO STLSMOGZHMD  516J TON80 COMMUNICATIONS, LLC 520      
636-837 0 Herculaneum-Pevely MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-04-04   
636-837 1 Herculaneum-Pevely MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-03-02   
636-837 2 Herculaneum-Pevely MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-11-20   
636-837 3 Herculaneum-Pevely MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-03-07   
636-837 4 Herculaneum-Pevely MO STLSMOGZHMD  516J TON80 COMMUNICATIONS, LLC 520   2021-06-12   
636-837 7 Herculaneum-Pevely MO   6529 T-MOBILE USA, INC. 520   2025-04-13   
636-837 8 Herculaneum-Pevely MO STLSMOGZHMD  516J TON80 COMMUNICATIONS, LLC 520   2021-02-13   
636-841 A Wentzville MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520      
636-841 0 Wentzville MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2025-10-07   
636-841 1 Wentzville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-06-19   
636-841 2 Wentzville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-06-19   
636-841 3 Wentzville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-06-19   
636-841 4 Wentzville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-06-19   
636-841 8 Wentzville MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-12-14   
636-841 9 Wentzville MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520      
636-849 A O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520      
636-849 0 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2019-06-03   
636-849 1 O'Fallon MO STLSMOWQ8MD  073H TELNYX LLC 520   2020-08-07   
636-849 3 O'Fallon MO WNVLMOXAVMD  5562 METROPCS, INC. 520   2019-08-19   
636-849 4 O'Fallon MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2018-12-07   
636-849 5 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2020-09-19   
636-849 6 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2017-10-26   
636-849 7 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2017-10-26   
636-849 8 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2017-10-26   
636-849 9 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2017-06-04   
636-851 A Harvester MCA4 MO HVTRMO67DSA  9533 SOUTHWESTERN BELL 520      
636-851 0 Harvester MCA4 MO HVTRMO67DSA  9533 SOUTHWESTERN BELL 520      
636-851 1 Harvester MCA4 MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
636-851 2 Harvester MCA4 MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
636-851 3 Harvester MCA4 MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
636-851 4 Harvester MCA4 MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2003-07-31   
636-851 5 Harvester MCA4 MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2003-07-31   
636-851 6 Harvester MCA4 MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2003-07-31   
636-851 7 Harvester MCA4 MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2010-07-23   
636-851 8 Harvester MCA4 MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2012-03-05   
636-851 9 Harvester MCA4 MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-05-29   
636-856 A Wentzville MO   792K CHARTER IP ENABLED SERVICES, LLC 520      
636-856 0 Wentzville MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2008-03-15   
636-856 1 Wentzville MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2012-11-30   
636-856 2 Wentzville MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2012-09-24   
636-856 3 Wentzville MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2012-12-02   
636-856 4 Wentzville MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2012-12-02   
636-856 5 Wentzville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-05-10   
636-856 6 Wentzville MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-03-29   
636-856 7 Wentzville MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-03-29   
636-856 8 Wentzville MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2014-05-12   
636-856 9 Wentzville MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2015-12-07   
636-861 A Valley Park MCA3 MO VYPKMO64DS0  9533 SOUTHWESTERN BELL 520      

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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