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Des Plaines, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
847-553 A CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-553 0 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-553 1   6529 T-MOBILE USA, INC. 358   2003-07-23   
847-553 2 DSPLILXLDS0  9329 ILLINOIS BELL TEL CO 358   2002-12-08   
847-553 3 DSPLILXLDS1  9329 ILLINOIS BELL TEL CO 358   2002-12-08   
847-553 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-01-13   
847-553 5   6529 T-MOBILE USA, INC. 358   2003-07-23   
847-553 6   6529 T-MOBILE USA, INC. 358   2003-07-23   
847-553 7   6529 T-MOBILE USA, INC. 358   2003-07-23   
847-553 8   6529 T-MOBILE USA, INC. 358   2003-07-23   
847-553 9 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-627 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-627 0   6529 T-MOBILE USA, INC. 358   2003-10-01   
847-627 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2021-09-30   
847-627 2 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
847-627 3 DSPLILXLDS1  9329 ILLINOIS BELL TEL CO 358   2001-09-28   
847-627 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-02-14   
847-627 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2003-09-29   
847-627 6 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2021-09-30   
847-627 7 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
847-627 8 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   1999-11-16   
847-627 9   6529 T-MOBILE USA, INC. 358   2003-10-01   
847-635 A DSPLILXLDS0  9329 ILLINOIS BELL TEL CO 358      
847-636 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
847-636 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-04-15   
847-636 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-04-15   
847-636 2 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-04-15   
847-636 3   6529 T-MOBILE USA, INC. 358   2004-06-05   
847-636 4   6529 T-MOBILE USA, INC. 358   2004-06-05   
847-636 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2004-02-29   
847-636 6 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-06-11   
847-636 7 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-06-11   
847-636 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-06-11   
847-636 9 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-06-11   
847-699 A DSPLILXLDS0  9329 ILLINOIS BELL TEL CO 358      
847-759 A DSPLILXLDS1  9329 ILLINOIS BELL TEL CO 358      
847-768 A DSPLILXLDS0  9329 ILLINOIS BELL TEL CO 358      
847-789 A EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-789 0 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-789 1   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-07-21   
847-789 3 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-789 4 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-789 5 CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2003-10-22   
847-789 6   6529 T-MOBILE USA, INC. 358   2004-01-28   
847-789 7 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-789 8 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-789 9 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-795 A DSPLILXLDS0  9329 ILLINOIS BELL TEL CO 358      
847-795 0 DSPLILXLDS0  9329 ILLINOIS BELL TEL CO 358      
847-795 1 DSPLILXLDS0  9329 ILLINOIS BELL TEL CO 358      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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