Local Calling Guide

Area code/prefix search

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NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

NXX: 952

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-952 A Chicago Zone 07-Stewart IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-952 0 Chicago Zone 07-Stewart IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-08-01   
773-952 1 Chicago Zone 07-Stewart IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-08-01   
773-952 2 Chicago Zone 07-Stewart IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-05   
773-952 3 Chicago Zone 07-Stewart IL   490J DISH WIRELESS, LLC 358   2025-09-26   
773-952 4 Chicago Zone 07-Stewart IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2007-08-31   
773-952 5 Chicago Zone 07-Stewart IL CHCGILCLDS9  7421 AT&T - LOCAL 358   2007-08-05   
773-952 6 Chicago Zone 07-Stewart IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2007-08-31   
773-952 7 Chicago Zone 07-Stewart IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2007-08-31   
773-952 8 Chicago Zone 07-Stewart IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2007-08-31   
773-952 9 Chicago Zone 07-Stewart IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-08-01   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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