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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-304 7 Kankakee IL   939H COMMIO, LLC 358   2021-10-14   
815-304 8 Kankakee IL   939H COMMIO, LLC 358   2021-10-14   
815-304 9 Kankakee IL   6529 T-MOBILE USA, INC. 358   2009-10-04   
815-305 A Gardner IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-305 1 Gardner IL   224C ONVOY, LLC 358   2010-02-14   
815-305 2 Gardner IL   829J PAETEC ITEL, LLC 358   2009-11-10   
815-305 3 Gardner IL   593K MCC TELEPHONY LLC 358   2010-03-15   
815-305 5 Gardner IL   224C ONVOY, LLC 358   2010-05-15   
815-305 6 Gardner IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-09-25   
815-305 7 Gardner IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-305 8 Gardner IL   5447 ACCESS ONE, INC. - IL 358   2006-08-06   
815-305 9 Gardner IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-01-02   
815-306 A Lockport IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-306 0 Lockport IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-28   
815-306 1 Lockport IL   5447 ACCESS ONE, INC. - IL 358   2006-07-21   
815-306 2 Lockport IL   460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
815-306 3 Lockport IL   224C ONVOY, LLC 358   2004-09-15   
815-306 4 Lockport IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-08-18   
815-306 5 Lockport IL   5562 METROPCS, INC. 358   2022-09-08   
815-306 6 Lockport IL   460K FIRST COMMUNICATIONS, LLC 358   2005-02-20   
815-306 7 Lockport IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-306 8 Lockport IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-04-26   
815-306 9 Lockport IL   495J STRATUS NETWORKS 358   2020-09-26   
815-307 A McHenry IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-307 0 McHenry IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-10-24   
815-307 1 McHenry IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2013-05-30   
815-307 2 McHenry IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2003-11-24   
815-307 3 McHenry IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2003-12-27   
815-307 4 McHenry IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2003-11-24   
815-307 5 McHenry IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-25   
815-307 6 McHenry IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2008-09-10   
815-307 7 McHenry IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-307 8 McHenry IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-307 9 McHenry IL   5562 METROPCS, INC. 358   2011-04-12   
815-308 A Woodstock IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-308 0 Woodstock IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2009-12-26   
815-308 1 Woodstock IL   7421 AT&T - LOCAL 358   2003-11-01   
815-308 2 Woodstock IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2004-05-29   
815-308 3 Woodstock IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-308 4 Woodstock IL   5447 ACCESS ONE, INC. - IL 358   2006-08-07   
815-308 5 Woodstock IL   318J COMCAST IP PHONE, LLC 358   2005-07-01   
815-308 6 Woodstock IL   460K FIRST COMMUNICATIONS, LLC 358   2005-02-20   
815-308 7 Woodstock IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-308 8 Woodstock IL   829J PAETEC ITEL, LLC 358   2009-11-06   
815-308 9 Woodstock IL   145J TERRA NOVA TELECOM INC. 358   2022-08-03   
815-309 A Shannon IL LNRKILXA3MD  443F AERO NORTH COMMUNICATIONS, INC. - IL 364      
815-310 A Utica IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-310 0 Utica IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
815-310 1 Utica IL   224C ONVOY, LLC 358   2012-09-30   
815-310 2 Utica IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-04-03   
815-310 3 Utica IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-07-30   
815-310 5 Utica IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-12-28   
815-310 6 Utica IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-06-11   
815-310 8 Utica IL   5447 ACCESS ONE, INC. - IL 358   2006-08-07   
815-310 9 Utica IL   145J TERRA NOVA TELECOM INC. 358   2023-04-26   
815-312 A Rockford IL RCFRILRTZMD  224C ONVOY, LLC 360   2024-12-29   
815-312 0 Rockford IL   224C ONVOY, LLC 360   2009-01-29   
815-312 1 Rockford IL   6265 UNITED STATES CELLULAR - IL 360   2026-01-21   
815-312 2 Rockford IL   6265 UNITED STATES CELLULAR - IL 360   2026-01-21   
815-312 3 Rockford IL   6265 UNITED STATES CELLULAR - IL 360   2026-01-21   
815-312 4 Rockford IL   6265 UNITED STATES CELLULAR - IL 360   2026-01-21   
815-312 5 Rockford IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2009-08-29   
815-312 6 Rockford IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2010-02-27   
815-312 7 Rockford IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2010-02-27   
815-312 8 Rockford IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2010-05-28   
815-312 9 Rockford IL   6265 UNITED STATES CELLULAR - IL 360   2026-01-21   
815-313 A Ottawa IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-313 0 Ottawa IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-08-21   
815-313 2 Ottawa IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2004-05-29   
815-313 3 Ottawa IL   460K FIRST COMMUNICATIONS, LLC 358   2005-02-20   
815-313 4 Ottawa IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-09-04   
815-313 5 Ottawa IL   593K MCC TELEPHONY LLC 358   2005-07-15   
815-313 8 Ottawa IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-21   
815-313 9 Ottawa IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-04-09   
815-314 A Manhattan IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-314 0 Manhattan IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
815-314 1 Manhattan IL   5447 ACCESS ONE, INC. - IL 358   2006-08-06   
815-314 2 Manhattan IL   460K FIRST COMMUNICATIONS, LLC 358   2005-02-20   
815-314 4 Manhattan IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-05-25   
815-314 5 Manhattan IL   460K FIRST COMMUNICATIONS, LLC 358   2007-11-20   
815-314 6 Manhattan IL   829J PAETEC ITEL, LLC 358   2009-11-10   
815-314 7 Manhattan IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-314 8 Manhattan IL   224C ONVOY, LLC 358   2010-03-29   
815-314 9 Manhattan IL   073H TELNYX LLC 358   2018-07-20   
815-315 A Rockford IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
815-315 0 Rockford IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
815-315 1 Rockford IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2005-01-17   
815-315 2 Rockford IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2006-08-07   
815-315 3 Rockford IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2006-06-29   
815-315 4 Rockford IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2003-06-14   
815-315 5 Rockford IL   6529 T-MOBILE USA, INC. 360   2004-11-22   
815-315 6 Rockford IL   9329 ILLINOIS BELL TEL CO 360   2005-08-11   
815-315 7 Rockford IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2006-08-07   
815-315 8 Rockford IL   224C ONVOY, LLC 360   2010-11-10   
815-315 9 Rockford IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
815-316 A Rockford IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
815-317 A Crescent City IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-317 0 Crescent City IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-06-24   
815-317 1 Crescent City IL   073H TELNYX LLC 358   2018-07-13   
815-317 2 Crescent City IL   460K FIRST COMMUNICATIONS, LLC 358   2005-03-19   

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

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