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: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-243 A Rocky Mount VA MTVIVAXA6MD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      
540-243 0 Rocky Mount VA MTVIVAXA6MD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      
540-243 1 Rocky Mount VA MTVIVAXA6MD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      
540-243 2 Rocky Mount VA RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244   2021-05-28   
540-243 3 Rocky Mount VA MTVIVAXA6MD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-11-05   
540-243 4 Rocky Mount VA MTVIVAXA6MD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      
540-243 5 Rocky Mount VA MTVIVAXA6MD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2022-03-13   
540-243 6 Rocky Mount VA MTVIVAXA6MD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      
540-243 7 Rocky Mount VA RCMTVAXAVMD  138E ONVOY, LLC - VA 244   2023-08-11   
540-243 8 Rocky Mount VA MTVIVAXA6MD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2012-03-28   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.