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: PGHKNYWS4MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
845-952 2 Cornwall NY 939H COMMIO, LLC 133   2023-08-25   
845-952 3 Cornwall NY 939H COMMIO, LLC 133   2023-08-25   
845-952 4 Cornwall NY 939H COMMIO, LLC 133   2023-08-25   
845-952 5 Cornwall NY 939H COMMIO, LLC 133   2023-08-25   
845-952 8 Cornwall NY 939H COMMIO, LLC 133   2024-02-18   
845-961 1 Amenia NY 939H COMMIO, LLC 133   2023-09-09   
845-961 2 Amenia NY 939H COMMIO, LLC 133   2023-09-09   
845-961 6 Amenia NY 939H COMMIO, LLC 133   2023-09-09   
845-961 8 Amenia NY 939H COMMIO, LLC 133   2023-09-09   
845-961 9 Amenia NY 939H COMMIO, LLC 133   2023-09-09   
845-964 8 Chester NY 939H COMMIO, LLC 133   2024-02-18   
845-964 9 Chester NY 939H COMMIO, LLC 133   2024-02-18   
845-971 8 Washingtonville NY 939H COMMIO, LLC 133   2021-12-11   
845-971 9 Washingtonville NY 939H COMMIO, LLC 133   2021-12-11   
845-972 6 Newburgh NY 939H COMMIO, LLC 133   2024-02-17   
845-972 7 Newburgh NY 939H COMMIO, LLC 133   2024-02-17   
845-972 8 Newburgh NY 939H COMMIO, LLC 133   2024-02-17   
845-989 2 Shokan NY 939H COMMIO, LLC 133   2023-09-18   
845-989 3 Shokan NY 939H COMMIO, LLC 133   2023-09-18   
845-989 6 Shokan NY 939H COMMIO, LLC 133   2023-09-18   
845-989 7 Shokan NY 939H COMMIO, LLC 133   2024-02-19   
845-989 8 Shokan NY 939H COMMIO, LLC 133   2023-09-18   
845-989 9 Shokan NY 939H COMMIO, LLC 133   2023-09-18   
845-991 9 Beacon NY 939H COMMIO, LLC 133   2024-02-18   

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

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