Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 724 [Rate centres in NPA 724] [Dial plan for NPA 724]

NXX: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-428 A Graysville PA GYVLPAXGRS0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-428 0 Graysville PA GYVLPAXGRP0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-428 1 Graysville PA GYVLPAXGRS0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-428 2 Graysville PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2009-03-26   
724-428 3 Graysville PA GYVLPAXGRS0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-428 4 Graysville PA GYVLPAXGRS0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-428 5 Graysville PA GYVLPAXGRS0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-428 6 Graysville PA PITBPAOKXWX  516J TON80 COMMUNICATIONS, LLC 234   2021-07-02   
724-428 7 Graysville PA BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-26   
724-428 9 Graysville PA GYVLPAXGRS0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.