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Naperville, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
331-204 A CHCGIL24DS6  224C ONVOY, LLC 358      
331-204 0   224C ONVOY, LLC 358   2016-02-11   
331-204 1   224C ONVOY, LLC 358   2016-02-11   
331-204 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-04-14   
331-204 3   224C ONVOY, LLC 358   2016-05-01   
331-204 4   224C ONVOY, LLC 358   2016-05-01   
331-204 5   984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-07-16   
331-204 6   318J COMCAST IP PHONE, LLC 358   2016-10-17   
331-204 7   073H TELNYX LLC 358   2017-03-17   
331-204 8   515J IP HORIZON LLC 358   2016-08-09   
331-204 9   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-08-31   
331-213 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-213 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-11-04   
331-213 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-12-10   
331-213 2   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-04-30   
331-213 3   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-06-01   
331-213 4   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-06-01   
331-213 5   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-06-11   
331-213 6   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-06-11   
331-213 7   318J COMCAST IP PHONE, LLC 358   2012-07-02   
331-213 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-07-13   
331-213 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-08-12   
331-215 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-215 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-11-26   
331-215 1   145J TERRA NOVA TELECOM INC. 358   2022-05-19   
331-215 2   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-12-22   
331-215 3   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-01-07   
331-215 4   984E BANDWIDTH.COM CLEC, LLC - IL 358   2013-05-30   
331-215 5   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2013-04-11   
331-215 6   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2013-01-10   
331-215 7   984E BANDWIDTH.COM CLEC, LLC - IL 358   2013-05-30   
331-215 8   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
331-215 9   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
331-226 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
331-226 0   224C ONVOY, LLC 358   2017-06-22   
331-226 1   224C ONVOY, LLC 358   2017-06-22   
331-226 2   318J COMCAST IP PHONE, LLC 358   2017-06-06   
331-226 3   6529 T-MOBILE USA, INC. 358   2017-05-18   
331-226 4   6529 T-MOBILE USA, INC. 358   2017-05-18   
331-226 5   6529 T-MOBILE USA, INC. 358   2017-05-18   
331-226 6   6529 T-MOBILE USA, INC. 358   2017-05-18   
331-226 7   6529 T-MOBILE USA, INC. 358   2017-05-18   
331-226 8   6529 T-MOBILE USA, INC. 358   2017-05-18   
331-226 9   6529 T-MOBILE USA, INC. 358   2017-05-18   
331-229 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-229 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-01-26   
331-229 1   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-10-02   
331-229 2   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-09-06   
331-229 3   318J COMCAST IP PHONE, LLC 358   2013-08-01   
331-229 4   508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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