It broadcasts on FM, DAB, digital TV and via BBC Sounds from studios on Darwen Street in Blackburn.
According to RAJAR, the station has a weekly audience of 150,000 listeners and a 5.8% share as of December 2023.
The 103.9 FM signal, which covers the central and western parts of the area, comes 529 metres (1,736 ft) high on the Winter Hill transmitter, and its height gives it the greatest coverage over Lancashire.
Beginning on 1 October 2001, the DAB signals have come from the EMAP Digital Central Lancashire 12A multiplex located at Winter Hill and Pendle Forest (near Nelson).
[2] Local programming is produced and broadcast from the BBC's Blackburn studios from 6 am to 2 pm on Mondays to Fridays and for sports coverage.