Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 724 [Rate centres in NPA 724] [Dial plan for NPA 724]

NXX: 721

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-721 A Yukon PA PITBPAOKAMD  3806 CORE COMMUNICATIONS, INC. - PA 234      
724-721 0 Yukon PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2009-05-21   
724-721 1 Yukon PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-15   
724-721 2 Yukon PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-15   
724-721 3 Yukon PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-15   

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

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