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.

Switch: WLBRPA04GT0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
570-896 0 Estella PA 3806 CORE COMMUNICATIONS, INC. - PA 232   2009-05-16   
570-913 A New Albany PA 3806 CORE COMMUNICATIONS, INC. - PA 232      
570-913 0 New Albany PA 3806 CORE COMMUNICATIONS, INC. - PA 232   2009-05-17   
570-919 0 Beech Creek PA 3806 CORE COMMUNICATIONS, INC. - PA 232   2009-05-16   
570-948 A Wellsboro PA 3806 CORE COMMUNICATIONS, INC. - PA 232      
570-948 0 Wellsboro PA 3806 CORE COMMUNICATIONS, INC. - PA 232   2009-05-17   
570-981 A Wyalusing PA 3806 CORE COMMUNICATIONS, INC. - PA 232      
570-981 0 Wyalusing PA 3806 CORE COMMUNICATIONS, INC. - PA 232   2009-05-17   
814-264 0 Howard PA 3806 CORE COMMUNICATIONS, INC. - PA 232   2003-09-06   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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