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St Charles, MO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
636-541 6 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
636-541 7 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2006-07-17   
636-541 8 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2006-06-25   
636-541 9 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2006-04-05   
636-573 A STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-574 A STLSMO05XKX  9748 AMERICAN MESSAGING SERVICES, LLC 520      
636-578 A STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-578 0 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-578 1 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-578 2 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-578 3 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-578 4 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-578 5 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-578 6 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-578 7 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-578 8 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-578 9 STLVMOOH6MD  5562 METROPCS, INC. 520      
636-627 A OVLDMOBK0MD  792K CHARTER IP ENABLED SERVICES, LLC 520      
636-627 0 STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
636-627 1 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2006-08-02   
636-627 2 OVLDMOBK0MD  792K CHARTER IP ENABLED SERVICES, LLC 520   2010-12-27   
636-627 5 STLSMOGZEMD  145J TERRA NOVA TELECOM INC. 520   2026-02-24   
636-627 6 OVLDMOBK0MD  792K CHARTER IP ENABLED SERVICES, LLC 520   2010-12-27   
636-627 7 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-07-22   
636-627 8 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-07-22   
636-627 9 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2005-12-08   
636-634 A STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-634 0 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2002-12-26   
636-634 1 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2002-12-26   
636-634 2 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-634 3 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-634 4 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-634 5 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2002-12-26   
636-634 6 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2005-03-11   
636-634 7 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2004-11-09   
636-634 8 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2005-08-21   
636-634 9   145J TERRA NOVA TELECOM INC. 520   2024-09-14   
636-669 A STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-669 0 STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-669 1 STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-669 2 STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-669 3 STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-669 4 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2011-12-19   
636-669 5 STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2009-02-12   
636-669 6 STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-669 7 STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-669 8 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2011-03-26   
636-669 9 STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-699 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-699 0 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2003-11-24   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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