Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Chicago Zone 02-Edgewater, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-410 5   224C ONVOY, LLC 358   2025-10-26   
773-410 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-08-26   
773-410 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-08-26   
773-410 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-08-26   
773-410 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-08-26   
773-423 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-423 0 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-423 1 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-423 2 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2004-03-29   
773-423 3 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-423 4 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-423 5 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-423 6   6529 T-MOBILE USA, INC. 358   2025-05-07   
773-423 7   6529 T-MOBILE USA, INC. 358   2025-05-07   
773-423 8 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-423 9 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-433 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-433 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-08-26   
773-433 1 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-07-31   
773-433 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-01-17   
773-433 3 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-09-06   
773-433 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-08-25   
773-433 5 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-08-19   
773-433 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-09-17   
773-433 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-01-17   
773-433 8 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-01-17   
773-433 9   224C ONVOY, LLC 358   2026-01-05   
773-461 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-461 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-28   
773-461 1 CHCGILCNHMD  073H TELNYX LLC 358   2022-11-20   
773-461 2 CHCGIL24DS6  224C ONVOY, LLC 358   2022-12-09   
773-461 3 CHCGIL24DS6  224C ONVOY, LLC 358   2022-12-09   
773-461 4 CHCGIL24DS6  224C ONVOY, LLC 358   2022-12-09   
773-461 5 CHCGIL24DS6  224C ONVOY, LLC 358   2022-12-09   
773-461 6 CHCGIL24DS6  224C ONVOY, LLC 358   2022-12-09   
773-461 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2022-10-27   
773-461 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2022-10-27   
773-461 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2022-10-27   
773-506 A CHCGILEDDS0  9329 ILLINOIS BELL TEL CO 358      
773-516 A CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
773-516 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-06-13   
773-516 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-04-21   
773-516 2 CHCGIL24DS6  224C ONVOY, LLC 358   2005-02-17   
773-516 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-11-01   
773-516 4 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-09-27   
773-516 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2005-10-25   
773-516 6 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2005-10-25   
773-516 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-01-28   
773-516 8 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2018-09-06   
773-516 9 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-01-07   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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