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Washington, MO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
636-221 A WASHMOBERS0  9533 SOUTHWESTERN BELL 520      
636-221 0   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2006-01-15   
636-221 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
636-221 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
636-221 3   9533 SOUTHWESTERN BELL 520      
636-221 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-10-13   
636-221 5   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2007-09-21   
636-221 6   6529 T-MOBILE USA, INC. 520   2007-10-08   
636-221 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-10-01   
636-221 8   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2008-03-17   
636-221 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-08-26   
636-231 A STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-231 0   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2023-08-16   
636-231 1   093F ONVOY, LLC - MO 520   2021-03-07   
636-231 2   829J PAETEC ITEL, LLC 520   2005-03-04   
636-231 3   829J PAETEC ITEL, LLC 520   2006-06-26   
636-231 4   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2010-04-17   
636-231 5   993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-03-09   
636-231 6   829J PAETEC ITEL, LLC 520   2009-09-16   
636-231 7   093F ONVOY, LLC - MO 520   2024-05-12   
636-231 8   515J IP HORIZON LLC 520   2013-12-19   
636-231 9   624H ONVOY SPECTRUM, LLC 520   2025-01-11   
636-239 A WASHMOBERS0  9533 SOUTHWESTERN BELL 520      
636-241 A STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
636-241 0   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2022-09-17   
636-241 1   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2024-10-22   
636-241 2   093F ONVOY, LLC - MO 520   2023-10-22   
636-241 3   093F ONVOY, LLC - MO 520   2023-10-22   
636-241 4   093F ONVOY, LLC - MO 520   2023-10-22   
636-241 5   093F ONVOY, LLC - MO 520   2023-10-22   
636-241 6   093F ONVOY, LLC - MO 520   2023-10-22   
636-241 7   093F ONVOY, LLC - MO 520   2024-04-05   
636-241 8   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2023-04-02   
636-241 9   093F ONVOY, LLC - MO 520   2024-03-02   
636-266 A STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-266 0   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-02-04   
636-266 1   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2010-11-08   
636-266 2   993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-09-17   
636-266 3   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2011-03-01   
636-266 4   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-266 5   145J TERRA NOVA TELECOM INC. 520   2021-01-20   
636-266 6   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2006-06-28   
636-266 7   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2014-12-08   
636-266 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-05-09   
636-266 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2012-07-05   
636-283 A STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
636-283 0   993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-283 1   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2013-07-08   
636-283 2   993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-05-24   
636-283 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-10-31   
636-283 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-10-31   
636-283 5   516C AT&T CORP. 520   2009-10-16   
636-283 6   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
636-283 7   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2007-08-06   
636-283 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-10-31   
636-283 9   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
636-291 A   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-11-03   
636-291 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-11-06   
636-291 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-11-03   
636-369 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-369 0   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2021-05-26   
636-369 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-08-13   
636-369 2   6529 T-MOBILE USA, INC. 520   2022-01-19   
636-369 3   093F ONVOY, LLC - MO 520   2021-05-10   
636-369 4   6529 T-MOBILE USA, INC. 520   2022-01-19   
636-369 5   197D VONAGE AMERICA LLC 520   2021-06-20   
636-369 7   093F ONVOY, LLC - MO 520   2021-07-12   
636-369 8   093F ONVOY, LLC - MO 520   2021-07-12   
636-369 9   6529 T-MOBILE USA, INC. 520   2022-01-19   
636-390 A WASHMOBERS0  9533 SOUTHWESTERN BELL 520      
636-392 A WASHMOBEPS0  506E AURORA COMMUNICATIONS, INC. - MO 520      
636-392 0   5562 METROPCS, INC. 520   2014-07-25   
636-392 1   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2019-05-19   
636-392 2   093F ONVOY, LLC - MO 520   2016-09-28   
636-392 3   9533 SOUTHWESTERN BELL 520   2010-06-25   
636-392 4   093F ONVOY, LLC - MO 520   2016-09-28   
636-392 5   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2014-12-26   
636-392 6   073H TELNYX LLC 520   2017-03-30   
636-392 7   508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-24   
636-392 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2013-06-03   
636-392 9   506E AURORA COMMUNICATIONS, INC. - MO 520   2008-08-10   
636-667 A STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-667 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-07-18   
636-667 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-03-20   
636-667 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-07-31   
636-667 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-02-17   
636-667 4   6529 T-MOBILE USA, INC. 520   2005-01-17   
636-667 5   5562 METROPCS, INC. 520   2004-07-15   
636-667 6   6529 T-MOBILE USA, INC. 520      
636-667 7   6529 T-MOBILE USA, INC. 520      
636-667 8   6529 T-MOBILE USA, INC. 520      
636-667 9   5562 METROPCS, INC. 520      
636-900 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-900 0   093F ONVOY, LLC - MO 520   2015-12-14   
636-900 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-01-22   
636-900 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-01-22   
636-900 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2021-08-31   
636-900 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-10-24   
636-900 5   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2019-09-02   
636-900 6   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2019-09-02   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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