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: PHLAPAMKXGZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
215-609 A Philadelphia Zone 1 PA 3115 CTC COMMUNICATIONS CORP. - PA 228      
302-650 A Wilmington DE 2696 CTC COMMUNICATIONS CORP. - DE 228      
484-223 A Allentown (Lehigh) PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 228      
484-245 A Catasauqua PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 228      
484-265 A Slatington PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 228      
484-285 A Bath PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 228      
484-293 A Nazareth PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 228      
484-546 A Easton PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 228      
484-615 A Philadelphia Suburban Zone 28 PA 3115 CTC COMMUNICATIONS CORP. - PA 228      
484-821 A Bethlehem PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 228      
484-852 A Hellertown PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 228      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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