 Corresponding with the network change, WGFL began broadcasting a digital signal on UHF channel 28.A second digital subchannel was established to continue a primary WB (through The WB 100+) and secondary UPN affiliation.This used the calls "WBFL" in a fictional manner (to match off-air analog channel 11) and was known on-air as "WB 10" after the cable channel location on Cox.