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: 747

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-747 A Potts Creek VA CVTNVAXADS1  0226 LUMOS TELEPHONE LLC 244      
540-747 1 Potts Creek VA   0226 LUMOS TELEPHONE LLC 244      
540-747 2 Potts Creek VA   0226 LUMOS TELEPHONE LLC 244      
540-747 3 Potts Creek VA   0226 LUMOS TELEPHONE LLC 244      
540-747 4 Potts Creek VA   0226 LUMOS TELEPHONE LLC 244      
540-747 5 Potts Creek VA   0226 LUMOS TELEPHONE LLC 244      
540-747 7 Potts Creek VA   138E ONVOY, LLC - VA 244   2021-11-11   
540-747 8 Potts Creek VA   138E ONVOY, LLC - VA 244   2022-10-28   
540-747 9 Potts Creek VA   0226 LUMOS TELEPHONE LLC 244      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.