Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Graysville, PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
724-428 A GYVLPAXGRS0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-428 0   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-428 1   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-428 2   3806 CORE COMMUNICATIONS, INC. - PA 234   2009-03-26   
724-428 3   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-428 4   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-428 5   0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-428 6   516J TON80 COMMUNICATIONS, LLC 234   2021-07-02   
724-428 7   508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-26   
724-428 9   0176 WINDSTREAM PENNSYLVANIA, INC. 234      

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

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