| Callsign: | WZNA-LD |
| Branding: | Nueva Vida TV |
| Digital: | 3 (VHF) |
| Virtual: | 3 |
| Subchannels: | 3.1: Nueva Vida TV |
| Affiliations: | Religious |
| Founded: | May 17, 2011 |
| Airdate: | April 1, 2014 |
| Location: | Guaynabo / San Juan, Puerto Rico |
| Callsign Meaning: | Zona |
| Former Callsigns: | W40DE-D (2011-2012) W03BS-D (2012-2013) WVTE-LD (2013-2016) |
| Former Channel Numbers: | Digital: 40 (UHF, 2011-2012) |
| Owner: | New Life Broadcasting |
| Licensee: | Juan Carlos Matos Barreto |
| Sister Stations: | WNVM WNVE WDNO WCLO-TV WKHD-LD W06DA-D |
| Former Affiliations: | CNN Latino (2013) |
| Erp: | 2.7 kW |
| Haat: | 5990NaN0 |
| Facility Id: | 182895 |
| Coordinates: | 18.2803°N -66.1097°W |
| Homepage: | www.nuevavida.fm |
WZNA-LD (channel 3), branded on-air as Nueva Vida TV, is a Spanish religious television station licensed to Guaynabo, Puerto Rico. the station is owned by New Life Broadcasting; the owners of radio stations WNVM 97.7 FM, WDNO 960 AM & WNVE 98.7 FM. The licensee is managed by Juan Carlos Matos Barreto, who serves as President & General manager of the station. The station's transmitter is located at Cerro La Marquesa in Aguas Buenas. WZNA-LD is part of the Nueva Vida Christian Television network. The station's programming consists of Christian music videos.
OptimaVision starts as a video-streaming service. On November 14, 2013, OptimaVision launched WNTE-LD channel 36 in Mayaguez, now owned by Make TV Corporation, as a satellite of WVDO-LD. WZNA-LD (as WVTE-LD) followed on March 24, 2014. WQHA, channel 50 (formerly a repeater for WUJA channel 58), was sold for $29 million to Western New Life, Inc. on May 2, 2014, and became the third channel in the network. NCN Television moved its programming to WQHA-DT2. On January 1, 2018, OptimaVision rebrands itself as Zona TV. On August 1, the station is once again rebranded as Nueva Vida TV.