Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-597 A Chicago Zone 07-Stewart IL CHCGIL24DS7  5917 FIRST COMMUNICATIONS, LLC 358   2005-03-14   
773-597 0 Chicago Zone 07-Stewart IL   5917 FIRST COMMUNICATIONS, LLC 358   2005-03-14   
773-597 1 Chicago Zone 07-Stewart IL   5917 FIRST COMMUNICATIONS, LLC 358   2005-03-14   
773-597 2 Chicago Zone 07-Stewart IL   5917 FIRST COMMUNICATIONS, LLC 358   2005-03-14   
773-597 3 Chicago Zone 07-Stewart IL   5917 FIRST COMMUNICATIONS, LLC 358   2005-03-14   
773-597 4 Chicago Zone 07-Stewart IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2005-03-20   
773-597 5 Chicago Zone 07-Stewart IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-597 6 Chicago Zone 07-Stewart IL   5917 FIRST COMMUNICATIONS, LLC 358   2005-03-14   
773-597 7 Chicago Zone 07-Stewart IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-597 8 Chicago Zone 07-Stewart IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-597 9 Chicago Zone 07-Stewart IL   5917 FIRST COMMUNICATIONS, LLC 358   2005-03-14   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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