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: HRBGPAGU2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
223-271 0 Lancaster PA 073H TELNYX LLC 226   2022-08-05   
223-277 0 Belleville PA 073H TELNYX LLC 226   2022-07-17   
223-355 0 Dry Run PA 073H TELNYX LLC 226   2022-06-27   
223-403 1 Landisville PA 073H TELNYX LLC 226   2022-08-15   
223-423 0 Ickesburg PA 073H TELNYX LLC 226   2022-02-20   
223-466 0 Mount Gretna PA 073H TELNYX LLC 226   2022-03-21   
717-750 A Delta PA 073H TELNYX LLC 226      
717-750 0 Delta PA 073H TELNYX LLC 226   2021-05-16   

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

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