Local Calling Guide

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

NXX: 786

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-786 A Chicago Zone 05-Austin IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
773-786 0 Chicago Zone 05-Austin IL   829J PAETEC ITEL, LLC 358      
773-786 1 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-04-23   
773-786 2 Chicago Zone 05-Austin IL   829J PAETEC ITEL, LLC 358      
773-786 3 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-04-23   
773-786 4 Chicago Zone 05-Austin IL   829J PAETEC ITEL, LLC 358      
773-786 5 Chicago Zone 05-Austin IL   829J PAETEC ITEL, LLC 358      
773-786 6 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-04-23   
773-786 7 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-04-23   
773-786 8 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-05-23   
773-786 9 Chicago Zone 05-Austin IL   224C ONVOY, LLC 358   2014-09-29   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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