[4] KZRC resumed its operations[6] in 1940 after being bought by another department store, H. E. Heacock Co. of Samuel Gaches, becoming a sister station to KZRH in Manila, and returned its Cebuano broadcast.

[7] It was the only commercial radio station in the city, yet short-lived again, prior to the Second World War[8] when it was used as the mouthpiece of the guerilla movement.

[3] Later that year, at that time it was the most listened to station, DYRC produced its first female voice announcer, Ginny Peralta Vamenta.

Some famous personalities aired on DYRC were Nene Pimentel, Former Congressman Antonio Cuenco, Asia's Queen of Songs Pilita Corrales, veteran broadcaster Angelo Castro Sr., Former DILG Undersecretary Inday Nita Cortez Daluz, Arch.

On January 4, 1999, Padayon Pilipino Media Consultancy Services Inc. took over the management of the station and changed its call sign to DYXR.

[12] In August 2010, the station went off the air and Padayon Pilipino's management migrated its operations to the United States under Aksyon Radyo's US News Bureau division.

On September 21, 2010, BisaLog Broadcasting (owned by lawyer/host Rhina Seco, DZRH-Aksyon Radyo News Bureau Manila's Niño Padilla, and Aksyon Radyo Program Director Ed Montilla) took over the management of the station and brought back its original callsign DYRC as part of its 70th anniversary.

At the same time, DYRC launched "Dangpanan", the local version of DZRH's "Operation Tulong" that offers free medical, dental and legal services to the needy; as well as a music format on Sundays.