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: ALNAPAALXWX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
582-442 A Glen Campbell PA 624H ONVOY SPECTRUM, LLC 230      
582-580 A Sabinsville PA 624H ONVOY SPECTRUM, LLC 230      
582-582 A Stoystown PA 624H ONVOY SPECTRUM, LLC 230      
582-802 A Tyrone PA 624H ONVOY SPECTRUM, LLC 230      
582-880 A Sykesville PA 624H ONVOY SPECTRUM, LLC 230      
582-882 A Tidioute PA 624H ONVOY SPECTRUM, LLC 230      
582-998 A Bellwood PA 624H ONVOY SPECTRUM, LLC 230      
814-770 A Altoona PA 624H ONVOY SPECTRUM, LLC 230      
814-998 A Austin PA 624H ONVOY SPECTRUM, LLC 230      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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