DWMA-TV
DWMA-TV, channel 4, is a regional television station of Philippine television network In Southern Luzon Owned Operated People's Television Network. Its transmitter is located at Pacol Road, Brgy. San Felipe, Naga, Camarines Sur.
History
- 1972 - DWMA-TV channel 8 was launched by Kanlaon Broadcasting System.
- 1975 - KBS was formally re-launched as RPN, the acronym for its franchise name, Radio Philippines Network.
- 1986 - Following the People Power Revolution on which it was taken over by pro-Corazon Aquino, the station was reopened as People's Television.
- March 26, 1992 - President Cory Aquino signed Republic Act 7306 turning PTV Network into a government corporation known formally as People's Television Network, Inc..
- July 16, 2001 - Under the new management appointed by President [Gloria Macapagal Arroyo], PTNI adopted the name National Broadcasting Network carrying new slogan "One People. One Nation. One Vision." for a new image in line with its new programming thrusts, they continued the new name until the Aquino administration in 2010.
- October 6, 2011 - People's Television Network, Inc. became a primary brand and the branding National Broadcasting Network was retired.
- 2012 - PTV Naga moved its frequency to channel 4.
- 2019 - PTV 4 Naga started digital test broadcasts on UHF Channel 46.
- January 18, 2025 - PTV 4 Naga went off-air.
Digital television
Digital channels
UHF Channel 46| Channel | Video | Aspect | Short name | Programming | Note |
| 4.01 | 1080i | 16:9 | PTV HD1 | PTV Naga | Test Broadcast |
| 4.02 | 1080i | 16:9 | PTV HD2 | Test Feed | Test Broadcast |
| 4.03 | 1080i | 16:9 | PTV HD3 | Test Feed | Test Broadcast |
| 4.04 | 240p | 4:3 | PTV 1seg | PTV | 1seg |
Area of coverage
- Naga City
- Camarines Sur
- Portion of Camarines Norte