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: HRBGPAHAXOX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
717-886 4 Harrisburg City Zone-1 PA 624H ONVOY SPECTRUM, LLC 226   2024-01-14   
717-890 0 Middletown (Dauphin) PA 624H ONVOY SPECTRUM, LLC 226   2024-10-15   
717-890 8 Middletown (Dauphin) PA 624H ONVOY SPECTRUM, LLC 226   2024-10-15   
717-902 3 Middletown (Dauphin) PA 624H ONVOY SPECTRUM, LLC 226   2021-12-04   
717-930 3 Middletown (Dauphin) PA 624H ONVOY SPECTRUM, LLC 226   2021-12-04   
717-930 5 Middletown (Dauphin) PA 624H ONVOY SPECTRUM, LLC 226   2021-05-10   
717-963 6 Harrisburg City Zone-1 PA 624H ONVOY SPECTRUM, LLC 226   2024-01-14   
835-777 4 Bernville PA 624H ONVOY SPECTRUM, LLC 226   2024-01-14   
835-777 5 Bernville PA 624H ONVOY SPECTRUM, LLC 226   2024-01-14   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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