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: 393

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-393 A Rocky Mount VA RONKVALKEMD  508J CENTURYLINK COMMUNICATIONS, LLC 244      
540-393 0 Rocky Mount VA RONKVALKXNY  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244   2016-11-07   
540-393 1 Rocky Mount VA RONKVALKXNY  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244   2018-07-19   
540-393 6 Rocky Mount VA RONKVALKXLY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244   2016-02-15   
540-393 7 Rocky Mount VA RONKVALKEMD  508J CENTURYLINK COMMUNICATIONS, LLC 244   2013-08-01   
540-393 8 Rocky Mount VA RCMTVAXAVMD  138E ONVOY, LLC - VA 244   2024-04-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.