WXXO (FM)
| Frequency | 91.5 MHz (HD Radio) | 
|---|---|
| Branding | WXXI Classical | 
| Programming | |
| Format | Classical music | 
| Subchannels | |
| Affiliations | |
| Ownership | |
| Owner | WXXI Public Broadcasting Council | 
| History | |
| First air date | December 23, 1974 | 
| Former call signs | WXXI-FM (1973–2023) | 
| Call sign meaning | disambiguation of WXXI | 
| Technical information | |
| Licensing authority | FCC | 
| Facility ID | 74218 | 
| Class | B | 
| ERP | 45,000 watts | 
| HAAT | 134 meters (440 ft) | 
| Transmitter coordinates | 43°08′06″N 77°35′02″W / 43.135°N 77.584°W | 
| Repeater(s) | 90.3 WXXY (Houghton) | 
| Links | |
| Public license information  | |
| Website | www | 
WXXO (91.5 FM) is a public, listener-supported radio station in Rochester, New York, airing a classical music radio format. Its programs can also be heard in Houghton on WXXY (90.3 FM) and on the seventh digital subchannel of WXXI-TV (channel 21). It's owned by the WXXI Public Broadcasting Council, which also owns WXXI-TV and a two-station news and information service, WXXI (1370 AM) and WXXI-FM (105.9). WXXO holds periodic fundraisers on the air to support the station.
WXXO has an effective radiated power (ERP) of 45,000 watts. The transmitter is located on Pinnacle Hill in Brighton. It is co-located with the towers for several Rochester FM and TV stations.