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: RLGHNCHO32Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
984-384 A Angier NC 624H ONVOY SPECTRUM, LLC 426      
984-394 A Sanford NC 624H ONVOY SPECTRUM, LLC 426   2025-01-12   
984-584 A Apex NC 624H ONVOY SPECTRUM, LLC 426      
984-684 A Cary (Research Triangle Park) NC 624H ONVOY SPECTRUM, LLC 426      
984-784 A Zebulon NC 624H ONVOY SPECTRUM, LLC 426   2024-11-03   
984-810 A Raleigh NC 624H ONVOY SPECTRUM, LLC 426      
984-848 A Wendell NC 624H ONVOY SPECTRUM, LLC 426      

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

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