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Park Ridge, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
847-823 A PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
847-825 A PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
847-825 0 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
847-825 1 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
847-825 2 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
847-825 3 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
847-825 4 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
847-825 5 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
847-825 6 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
847-825 7 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
847-825 8 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
847-825 9   145J TERRA NOVA TELECOM INC. 358   2024-09-13   
847-939 A CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
847-939 0 CHCGIL24SMD  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   1999-06-18   
847-939 1 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2005-02-16   
847-939 2 CHCGILCLDS7  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2013-08-23   
847-939 3 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
847-939 4 PRRGILXLDS0  9329 ILLINOIS BELL TEL CO 358   1999-10-15   
847-939 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   1999-03-01   
847-939 6 CHCGIL24DS6  224C ONVOY, LLC 358   2004-09-20   
847-939 7 PRRGILXLDS0  9329 ILLINOIS BELL TEL CO 358   1999-10-15   
847-939 8 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2005-02-16   
847-939 9 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
847-993 A EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-993 0 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-993 1 CHCGIL24DS6  224C ONVOY, LLC 358   2026-03-26   
847-993 2 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-12-23   
847-993 3 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358   1999-03-05   
847-993 4 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358   1999-06-11   
847-993 5 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358   2000-06-19   
847-993 6 CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
847-993 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-993 8 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2006-10-21   
847-993 9   145J TERRA NOVA TELECOM INC. 358   2025-08-29   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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