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: CHRONC82PMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
828-300 A Black Mountain NC 839J EON TELECOM, INC. 420   2024-12-15   
828-831 A Blowing Rock NC 839J EON TELECOM, INC. 422   2024-12-15   
980-509 A Bessemer City NC 839J EON TELECOM, INC. 422   2024-12-15   
980-510 A Cherryville NC 839J EON TELECOM, INC. 422   2024-12-15   
980-512 A Concord NC 839J EON TELECOM, INC. 422   2024-12-15   
980-513 A Charlotte NC 839J EON TELECOM, INC. 422   2024-12-15   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.