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
636-590 7 Chesterfield MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-07-19   
636-590 9 Chesterfield MO   6529 T-MOBILE USA, INC. 520   2025-09-18   
636-591 A Manchester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-591 0 Manchester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-591 1 Manchester MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-02-28   
636-591 2 Manchester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-591 3 Manchester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-591 4 Manchester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-10-08   
636-591 5 Manchester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-10-08   
636-591 6 Manchester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-591 7 Manchester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-591 8 Manchester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-12-29   
636-591 9 Manchester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-594 A Manchester MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-594 0 Manchester MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-594 1 Manchester MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-594 2 Manchester MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-594 3 Manchester MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-594 4 Manchester MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-594 5 Manchester MO STLSMOGZEMD  145J TERRA NOVA TELECOM INC. 520   2024-02-13   
636-594 6 Manchester MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-02-25   
636-594 7 Manchester MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-594 8 Manchester MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2008-09-28   
636-594 9 Manchester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-12-29   
636-597 A Truxton MO TXTNMOXARS1  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-597 0 Truxton MO STLSMOWQ8MD  073H TELNYX LLC 520   2020-08-08   
636-597 1 Truxton MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2023-05-16   
636-597 2 Truxton MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
636-597 3 Truxton MO TXTNMOXARS1  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-597 4 Truxton MO   145J TERRA NOVA TELECOM INC. 520   2025-07-17   
636-597 5 Truxton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2018-12-07   
636-597 6 Truxton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-597 8 Truxton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-597 9 Truxton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-05-13   
636-600 A Fenton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-600 0 Fenton MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2006-12-28   
636-600 1 Fenton MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2004-02-01   
636-600 2 Fenton MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
636-600 3 Fenton MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
636-600 4 Fenton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-600 5 Fenton MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
636-600 6 Fenton MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
636-600 8 Fenton MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
636-600 9 Fenton MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2012-10-11   
636-614 A O'Fallon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-614 0 O'Fallon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-614 1 O'Fallon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-05-02   
636-614 2 O'Fallon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-05-02   
636-614 3 O'Fallon MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2007-11-15   
636-614 4 O'Fallon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2003-01-19   

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

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