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: PHLAPAFGGT8

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
267-462 A Philadelphia Suburban Zone 33 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
267-477 A Line Lexington PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
267-485 A Philadelphia Suburban Zone 45 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      
267-842 A Doylestown 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      
267-919 A New Hope PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
302-445 A Bridgeville DE 1991 CORETEL DELAWARE, INC. - DE 228      
302-446 A Camden DE 1991 CORETEL DELAWARE, INC. - DE 228      
302-447 A Georgetown DE 1991 CORETEL DELAWARE, INC. - DE 228      
302-459 A Milford DE 1991 CORETEL DELAWARE, INC. - DE 228      
302-461 A Newark DE 1991 CORETEL DELAWARE, INC. - DE 228      
302-471 A Smyrna DE 1991 CORETEL DELAWARE, INC. - DE 228      
302-639 A New Castle DE 1991 CORETEL DELAWARE, INC. - DE 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      
302-842 A Wilmington DE 1991 CORETEL DELAWARE, INC. - DE 228      
445-200 A Quakertown PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
445-500 A Philadelphia Suburban Zone 40 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
445-600 A Philadelphia Suburban Zone 39 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-236 A Douglassville PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-283 A Kemblesville PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-295 A Birdsboro PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-304 A Topton PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-317 A Green Hills PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-380 A Philadelphia Suburban Zone 25 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-404 A Bangor PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-405 A Boyertown PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-407 A Yellow House PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-491 A Oley PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-580 A Philadelphia Suburban Zone 26 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-675 A Philadelphia Suburban Zone 21 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-689 A Philadelphia Suburban Zone 30 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-728 A Philadelphia Suburban Zone 28 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-738 A Kennett Square PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-837 A Easton PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-849 A Philadelphia Suburban Zone 10 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-897 A Landenberg PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
484-977 A Collegeville 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      
610-215 A Philadelphia Suburban Zone 30 PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
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      
610-516 A Lenape 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      
610-810 A Easton PA 3806 CORE COMMUNICATIONS, INC. - PA 228      
610-839 A Bath 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: Thu, 01 Jan 2026 03:59:49 UTC

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