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
636-409 A O'Fallon MO   792K CHARTER IP ENABLED SERVICES, LLC 520      
636-409 0 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2017-04-30   
636-409 1 O'Fallon MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2016-02-19   
636-409 2 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2017-04-30   
636-409 3 O'Fallon MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2017-02-14   
636-409 4 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2017-04-30   
636-409 5 O'Fallon MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-409 6 O'Fallon MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-409 7 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2020-09-19   
636-409 8 O'Fallon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2017-11-24   
636-409 9 O'Fallon MO   6529 T-MOBILE USA, INC. 520   2021-05-08   
636-410 A St Charles MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 0 St Charles MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 1 St Charles MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 2 St Charles MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 3 St Charles MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 4 St Charles MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 5 St Charles MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 6 St Charles MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 7 St Charles MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-410 8 St Charles MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2015-08-07   
636-410 9 St Charles MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-412 A Valley Park MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-415 A Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-05-31   
636-415 0 Harvester MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2024-11-02   
636-415 1 Harvester MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-06-07   
636-415 2 Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-12-18   
636-415 3 Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-12-18   
636-415 4 Harvester MO   624H ONVOY SPECTRUM, LLC 520   2025-05-12   
636-415 5 Harvester MO   624H ONVOY SPECTRUM, LLC 520   2025-05-12   
636-415 6 Harvester MO   624H ONVOY SPECTRUM, LLC 520   2025-05-12   
636-415 7 Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-11-01   
636-415 8 Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-08-11   
636-415 9 Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-05-31   
636-422 A Pond MCA4 MO PONDMO62RS4  9533 SOUTHWESTERN BELL 520      
636-422 0 Pond MCA4 MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-422 1 Pond MCA4 MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2015-12-10   
636-422 2 Pond MCA4 MO PONDMO62RS4  9533 SOUTHWESTERN BELL 520   2005-06-10   
636-422 3 Pond MCA4 MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2013-05-15   
636-422 4 Pond MCA4 MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2018-12-14   
636-422 5 Pond MCA4 MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-11-07   
636-422 6 Pond MCA4 MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-11-07   
636-422 7 Pond MCA4 MO WNVLMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-22   
636-422 8 Pond MCA4 MO STLSMO09WMD  516C AT&T CORP. 520   2006-06-30   
636-422 9 Pond MCA4 MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-05-19   
636-424 A Pond MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-05-20   
636-424 0 Pond MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-05-20   
636-424 1 Pond MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-11   
636-424 4 Pond MO   145J TERRA NOVA TELECOM INC. 520   2025-04-09   
636-424 8 Pond MO   093F ONVOY, LLC - MO 520   2026-05-21   

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

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