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: RONKVALKX1Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-716 A Lexington VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244      
540-716 9 Lexington VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244   2019-04-11   
540-802 A Montvale VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244      
540-802 3 Montvale VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244   2019-06-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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