Local Calling Guide

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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 710

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-710 A Morris IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-710 0 Morris IL   6529 T-MOBILE USA, INC. 358   2009-10-29   
815-710 1 Morris IL   6529 T-MOBILE USA, INC. 358   2016-06-24   
815-710 2 Morris IL   7421 AT&T - LOCAL 358      
815-710 3 Morris IL   224C ONVOY, LLC 358   2016-03-18   
815-710 4 Morris IL   224C ONVOY, LLC 358   2016-03-18   
815-710 5 Morris IL   516C AT&T CORP. 358   2011-10-28   
815-710 6 Morris IL   6529 T-MOBILE USA, INC. 358   2016-06-24   
815-710 7 Morris IL   6529 T-MOBILE USA, INC. 358   2014-11-03   
815-710 8 Morris IL   6529 T-MOBILE USA, INC. 358   2014-11-03   
815-710 9 Morris IL   145J TERRA NOVA TELECOM INC. 358   2021-01-15   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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