In October 2010, UHF Channel 41 went back on-air and began its test broadcast as ABC Development Corporation (now TV5 Network, Inc.) took over the blocktime that will alternate TV5's programming and will feature news & public service information programs when mentioned new blocktimers took over the management of NBC stations; the call letters were also changed to DWNB-TV.
In October 2010, UHF Channel 41 returned to broadcasting as ABC Development Corporation (now TV5 Network, Inc.) took over the time slot that would alternate with TV5's programming; it also featured news and public service information programs when new blocktimers assumed NBC station management. The call letters were changed to DWNB-TV.