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: BFLONYFRXLX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
716-947 6 Derby NY 624H ONVOY SPECTRUM, LLC 140   2021-04-29   
716-952 8 Dunkirk NY 624H ONVOY SPECTRUM, LLC 140   2022-04-01   
716-972 8 Orchard Park NY 624H ONVOY SPECTRUM, LLC 140   2022-04-01   
716-993 4 Cherry Creek NY 624H ONVOY SPECTRUM, LLC 140   2021-04-29   
814-426 9 Millport (Potter) PA 624H ONVOY SPECTRUM, LLC 140   2021-05-15   
814-697 3 Shinglehouse PA 624H ONVOY SPECTRUM, LLC 140   2021-05-15   
814-904 1 Shinglehouse PA 624H ONVOY SPECTRUM, LLC 140   2022-03-04   
814-904 8 Shinglehouse PA 624H ONVOY SPECTRUM, LLC 140   2022-03-04   
814-984 A Genesee PA 624H ONVOY SPECTRUM, LLC 140      
814-984 4 Genesee PA 624H ONVOY SPECTRUM, LLC 140   2022-03-05   
814-984 5 Genesee PA 624H ONVOY SPECTRUM, LLC 140   2022-03-05   
814-984 9 Genesee PA 624H ONVOY SPECTRUM, LLC 140   2021-07-02   

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Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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