Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Chicago Zone 07-Hyde Park, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-241 A CHCGILDODS0  9329 AMERITECH ILLINOIS 358      
773-241 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-241 1   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-03-05   
773-241 2   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-03-05   
773-241 3   4604 FIRST COMMUNICATIONS LLC - IL 358   2004-11-12   
773-241 4   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-241 5   9329 AMERITECH ILLINOIS 358      
773-241 6   9329 AMERITECH ILLINOIS 358      
773-241 8   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2005-03-19   
773-241 9   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-03-05   
773-256 A CHCGILDODS0  9329 AMERITECH ILLINOIS 358      
773-256 0   9329 AMERITECH ILLINOIS 358      
773-256 1   9329 AMERITECH ILLINOIS 358      
773-256 2   9329 AMERITECH ILLINOIS 358      
773-256 3   9329 AMERITECH ILLINOIS 358      
773-256 4   9329 AMERITECH ILLINOIS 358      
773-256 5   9329 AMERITECH ILLINOIS 358      
773-256 6   9329 AMERITECH ILLINOIS 358      
773-256 7   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-03-05   
773-256 8   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-03-05   
773-256 9   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2005-05-21   
773-288 A CHCGILDODS0  9329 AMERITECH ILLINOIS 358      
773-288 0   9329 AMERITECH ILLINOIS 358      
773-288 1   9329 AMERITECH ILLINOIS 358      
773-288 2   9329 AMERITECH ILLINOIS 358      
773-288 3   9329 AMERITECH ILLINOIS 358      
773-288 4   9329 AMERITECH ILLINOIS 358      
773-288 5   9329 AMERITECH ILLINOIS 358      
773-288 6   9329 AMERITECH ILLINOIS 358      
773-288 7   9329 AMERITECH ILLINOIS 358      
773-288 8   9329 AMERITECH ILLINOIS 358      
773-288 9   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-03-05   
773-324 A CHCGILDODS0  9329 AMERITECH ILLINOIS 358      
773-326 A CHCGILABDS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
773-326 0   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
773-326 1   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
773-326 2   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
773-326 3   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
773-326 4   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
773-326 5   6529 T-MOBILE USA, INC. 358   2004-10-14   
773-326 6   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
773-326 7   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-326 8   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-326 9   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-03-05   
773-363 A CHCGILDODS0  9329 AMERITECH ILLINOIS 358      
773-493 A CHCGILDODS0  9329 AMERITECH ILLINOIS 358      
773-493 0   9329 AMERITECH ILLINOIS 358      
773-493 1   9329 AMERITECH ILLINOIS 358      
773-493 2   9329 AMERITECH ILLINOIS 358      
773-493 3   9329 AMERITECH ILLINOIS 358      

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Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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