Local Calling Guide

Area code/prefix search

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Chicago Zone 03-Kildare, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-426 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-426 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-427 A CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-427 0 CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-427 1 CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-427 2 CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-427 3 CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-427 4 CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-427 5 CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-427 6 CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-427 7 CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-427 8 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-427 9 CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-430 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-430 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-430 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-430 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-430 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-430 4 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-430 5 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-430 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-430 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-430 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-430 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-431 A SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-431 0 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-08   
773-431 1 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-431 2 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-431 3 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-431 4 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-431 5 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-431 6 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-431 7 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-431 8 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-431 9 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-441 A SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-441 0 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-441 1 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-441 2 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-441 3 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-441 4 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-441 5 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-441 6 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-441 7 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-441 8 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-441 9 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-454 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-454 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-454 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-454 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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