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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-403 2 Culpeper VA 551G NUSO, LLC 246      
540-403 3 Culpeper VA 551G NUSO, LLC 246      
540-496 7 Culpeper VA 551G NUSO, LLC 246      
540-497 5 Culpeper VA 551G NUSO, LLC 246      
540-497 6 Culpeper VA 551G NUSO, LLC 246      
540-881 A Culpeper VA 551G NUSO, LLC 246      
540-881 1 Culpeper VA 551G NUSO, LLC 246      
540-881 2 Culpeper VA 551G NUSO, LLC 246      
540-881 3 Culpeper VA 551G NUSO, LLC 246      
540-881 4 Culpeper VA 551G NUSO, LLC 246      
540-881 5 Culpeper VA 551G NUSO, LLC 246      
540-881 6 Culpeper VA 551G NUSO, LLC 246      
540-881 7 Culpeper VA 551G NUSO, LLC 246      
540-881 8 Culpeper VA 551G NUSO, LLC 246      
540-881 9 Culpeper VA 551G NUSO, LLC 246      
571-831 8 Leesburg VA 551G NUSO, LLC 246      
571-831 9 Leesburg VA 551G NUSO, LLC 246      

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

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