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.

Blackridge, VA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
434-275 A RCMEVABADS1  5832 CORETEL VIRGINIA, LLC - VA 248      
434-636 A BCWDVAXADS1  0219 EMPOWER TELECOM, INC. 248      
434-899 A RCMEVABAXMD  965H FRACTEL, LLC 248      
434-899 0 RCMEVABA5MD  073H TELNYX LLC 248   2020-12-27   
434-899 9 RCMEVABAXMD  965H FRACTEL, LLC 248   2020-11-06   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.