DYIO (101.1 FM) - broadcasting as Y101 - is a radio station owned and operated by GVM Radio/TV Corporation.

[1] The station's studio and transmitter are located at the 2nd Floor, Gaisano Country Mall, Brgy.

[2][3][4] DYIO began its test transmission in 1979 and made its inaugural broadcast on March 1, 1980, under the ownership of Trans-Radio Broadcasting Corporation of Emilio Tuason, the original owner of Manila-based 99.5 RT.

The station's original studio was located at Danaque Building along Osmeña Blvd.

[citation needed] Tuason and his cousin Binggoy Remedios were the station's first voices.