Local Calling Guide

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Chicago Zone 03-Newcastle, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-399 5 PRRGILXLDS0  9329 ILLINOIS BELL TEL CO 358      
773-399 6 PRRGILXLDS0  9329 ILLINOIS BELL TEL CO 358      
773-399 7 PRRGILXLDS0  9329 ILLINOIS BELL TEL CO 358      
773-399 8 PRRGILXLDS0  9329 ILLINOIS BELL TEL CO 358      
773-399 9 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-07-18   
773-439 A CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
773-439 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-10-11   
773-439 1 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2003-12-27   
773-439 2 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2003-12-27   
773-439 3 CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
773-439 4 CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
773-439 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2003-12-27   
773-439 6 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2003-12-27   
773-439 7 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2003-12-27   
773-439 8 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2003-12-27   
773-439 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-10-11   
773-444 A PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-444 0 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-444 1 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-444 2 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-444 3 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-444 4 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-444 5 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-444 6 PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-444 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-07-07   
773-444 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-07-05   
773-444 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-07-05   
773-458 A EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-458 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2003-08-18   
773-458 1 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-458 2 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-458 3 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2003-08-18   
773-458 4 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2003-08-18   
773-458 5 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-01-10   
773-458 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-07-06   
773-458 7 ELGNILOTGT5  5562 METROPCS, INC. 358   2005-04-26   
773-458 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-01-10   
773-458 9 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-467 A CHCGILNEDS0  9329 ILLINOIS BELL TEL CO 358      
773-467 0 CHCGILNEDS0  9329 ILLINOIS BELL TEL CO 358      
773-467 1 CHCGILNEDS0  9329 ILLINOIS BELL TEL CO 358      
773-467 2 CHCGILNEDS0  9329 ILLINOIS BELL TEL CO 358      
773-467 3 CHCGILNEDS0  9329 ILLINOIS BELL TEL CO 358      
773-467 4 CHCGILNEDS0  9329 ILLINOIS BELL TEL CO 358      
773-467 5 CHCGILNEDS0  9329 ILLINOIS BELL TEL CO 358      
773-467 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-11-07   
773-467 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-12-08   
773-467 8 CHCGILNEDS0  9329 ILLINOIS BELL TEL CO 358      
773-467 9 CHCGILNEDS0  9329 ILLINOIS BELL TEL CO 358      
773-501 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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