WZNT (93.7 FM), branded on-air as Zeta 93, is a radio station broadcasting a Spanish Tropical format. Licensed to San Juan, Puerto Rico, it serves the entire commonwealth through one of the strongest FM signals on the island. The station is owned by the Spanish Broadcasting System (SBS) and forms part of SBS Puerto RicoâÂÂs multi-media cluster that includes radio, television, and digital platforms.
Zeta 93 is widely considered one of the most influential salsa and tropical music stations in the Caribbean, known for its long-running on-air personalities, concerts, and cultural events.
WZNT traces its origins to 1959 as WITA-FM, originally programmed with popular and contemporary music. Over the decades, it underwent several call sign and format changes as Puerto RicoâÂÂs radio landscape evolved.
In 1978, the station became WZNT and launched the Zeta 93 brand. It focused on salsa, bolero, and tropical rhythms, becoming a flagship station during Puerto RicoâÂÂs salsa boom.
By the 1980s and 1990s, Zeta 93 was among the islandâÂÂs top-rated stations, known for premieres of major salsa artists, exclusive interviews, and festival sponsorships.
WZNT adopted HD Radio in the 2010s, adding an HD2 subchannel dedicated to Regional Mexican under the brand La Privada.
The station also began streaming through the SBS-owned LaMusica app, expanding its global audience.
Zeta 93 broadcasts salsa, merengue, bachata, tropical pop, and talk segments centered on Puerto Rican culture.
Zeta 93 features several popular local shows and personalities:
Several well-known personalities have appeared on Zeta 93.
Zeta 93 organizes and sponsors major cultural events:
The station participates in charity drives and relief efforts.
With 50,000 watts ERP and an 801 m HAAT, WZNT provides islandwide coverage.
WZNT is part of the Spanish Broadcasting System radio group.