KLJY
| Broadcast area | Greater St. Louis |
|---|---|
| Frequency | 99.1 MHz FM (HD Radio) |
| Branding | Joy FM |
| Programming | |
| Format | Contemporary Christian |
| Subchannels | HD2: Christian CHR HD3: Conservative talk |
| Ownership | |
| Owner | Gateway Creative Broadcasting, Inc. |
| KNBS, KQBS, KXBS | |
| History | |
First air date | January 1, 1948 |
Former call signs | KFUO-FM (1948–2010) |
Call sign meaning | Keep Living JoY |
| Technical information | |
Licensing authority | FCC |
| Facility ID | 65924 |
| Class | C0 |
| ERP | 100,000 watts |
| HAAT | 309 meters (1,014 ft) |
Transmitter coordinates | 38°34′24″N 90°19′30″W / 38.57333°N 90.32500°W |
| Translator(s) | HD3: 101.9 K270BW (Bellefontaine) |
| Repeater(s) | HD2: 95.5 KXBS (Bethalto) |
| Links | |
Public license information | |
| Webcast | Listen Live |
| Website | JoyFMonline.org |
KLJY (99.1 MHz) is a commercial-free, listener-supported FM radio station licensed to Clayton, Missouri, and serving Greater St. Louis. It is owned by Gateway Creative Broadcasting, and broadcasts a Christian Contemporary radio format known as 99.1 Joy FM. The radio studios and offices are on Founders Lane in Des Peres, with a St. Louis address. In addition to broadcasting music, the station also sponsors community events and activities around St. Louis.
KLJY has an effective radiated power of 100,000 watts, the maximum for non-grandfathered FM stations. Its transmitter is in Resurrection Cemetery in Shrewsbury, co-located with the towers for other St. Louis-area FM and TV stations. KLJY broadcasts using HD Radio technology. Its HD-2 digital subchannel carries a simulcast of sister station KXBS, which airs a Christian CHR format known as "Boost 95.5", while the HD-3 subchannel carries a conservative talk format branded as "NewsTalkSTL." It feeds 250 watt FM translator K270BW at 101.9 MHz in nearby Bellefontaine.