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.

NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 708

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-708 A Culpeper VA CLPPVA94ZMD  073H TELNYX LLC 246      
540-708 1 Culpeper VA CLPPVA94ZMD  073H TELNYX LLC 246      
540-708 2 Culpeper VA   5832 CORETEL VIRGINIA, LLC - VA 246      
540-708 3 Culpeper VA   5832 CORETEL VIRGINIA, LLC - VA 246      
540-708 4 Culpeper VA   5832 CORETEL VIRGINIA, LLC - VA 246      
540-708 5 Culpeper VA FRBGVAFBMMD  4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246      
540-708 6 Culpeper VA FRBGVAFBMMD  4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246      
540-708 7 Culpeper VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 246      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.