The Rock consists of the stations WBMJ/W258DT in San Juan, WIVV/W280GC in Vieques, and WCGB/W293DP in Juana Díaz, Puerto Rico.
WIVV broadcast a mixture of prerecorded Bible teaching from the USA and local sources, along with music, news, and weather reports.
Passing through different hands and managements, it eventually rose to become one of the top rock-music stations in the island of Puerto Rico.
[1]: 28 Shortly thereafter, its programming changed to an all-Christian teaching format with a mixture of live and prerecorded material similar to was what already broadcasting on WIVV.
[7] When WCGB joined The Rock, its programming changed to a bilingual teaching format almost identical to what was already airing on WIVV and WBMJ.
It airs a combination of well-known Christian figures such as Tony Evans (The Urban Alternative), Charles Stanley (In Touch), Luis Palau, and Nancy Leigh DeMoss (Revive Our Hearts).
Also, The Rock actively seeks local program producers in English and in Spanish that meet its stated purpose.
In addition, The Rock touches the strong presence of English-speaking Americans, Europeans, and other ethnic groups that live and vacation in Puerto Rico.
[12] In 2016 the ministry launched a mobile app for the Android and iOS platforms that contains all the Media Center content, as well as the live streams.
[13] The Rock has increased its web presence through podcasting on platforms like iTunes [14] and through making web-exclusive content to complement its on-air programming.
[15] The Rock Radio Network is a division of Calvary Evangelistic Mission, Inc. (CEM), which is a 501(c)(3) IRS registered nonprofit.