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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
267-477 A Line Lexington PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
267-647 A Lansdale PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
267-697 A Morrisville PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
267-776 A Philadelphia Zone 2 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
267-782 A Perkasie PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
267-801 A Philadelphia Zone 1 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
267-851 A Philadelphia Suburban Zone 38 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
267-912 A Philadelphia Suburban Zone 40 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
302-780 A Delmar DE 1991 CORETEL DELAWARE, INC. - DE 228      
302-782 A Dover DE 1991 CORETEL DELAWARE, INC. - DE 228      
302-783 A Lewes DE 1991 CORETEL DELAWARE, INC. - DE 228      
302-787 A New Castle DE 1991 CORETEL DELAWARE, INC. - DE 228      
302-788 A Selbyville DE 1991 CORETEL DELAWARE, INC. - DE 228      
302-789 A Wilmington DE 1991 CORETEL DELAWARE, INC. - DE 228      
484-236 A Douglassville PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2009-05-09   
484-295 A Birdsboro PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2009-05-09   
484-304 A Topton PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2009-05-09   
484-317 A Green Hills PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2009-05-15   
484-404 A Bangor PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2009-05-09   
484-405 A Boyertown PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2009-05-15   
484-407 A Yellow House PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2009-05-10   
484-491 A Oley PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2009-05-09   
484-689 A Philadelphia Suburban Zone 30 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
610-200 A Philadelphia Suburban Zone 14 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
610-214 A Coopersburg PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2009-05-09   
610-300 A Phoenixville PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
610-301 A Reading PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
610-400 A Coatesville PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
610-510 A Riegelsville PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
610-600 A Upper Black Eddy PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
610-735 A Ironton PA 3806 CORE COMMUNICATIONS, INC. - PA 228   2009-05-09   
610-810 A Easton PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
610-844 A Allentown (Lehigh) PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
610-955 A Philadelphia Suburban Zone 30 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
610-990 A Philadelphia Suburban Zone 11 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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