DWJX, broadcasting as 89.5 OKFM, is a radio station owned and operated by PBN Broadcasting Network. Its studios and transmitter are located at the 4th Floor, ABA Bldg., Brgy. Talisay, Sorsogon City. PBN Broadcasting Network, Inc., or simply PBN, started its operations as a cable-type station fondly called "Radyo Balagon" under the banner of Bicol Wire Broadcasting System (BWBS in Legazpi City in year 1958. It was established by Mr. Jorge D. Bayona when Legazpi City and the whole province of Albay had never heard about radio.