WJZA (AM)
| Broadcast area | Atlanta metropolitan area | 
|---|---|
| Frequency | 1100 kHz | 
| Branding | Smooth Jazz 101.1 & 100.1 | 
| Programming | |
| Format | Smooth jazz | 
| Affiliations | Compass Media Networks | 
| Ownership | |
| Owner | 
 | 
| WCHK, WLKQ-FM, WNSY, WWWE | |
| History | |
| Former call signs | 
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| Call sign meaning | "Jazz Atlanta" | 
| Technical information | |
| Licensing authority | FCC | 
| Class | D | 
| Power | 5,000 watts day 3,800 watts critical hours 500 watts PSRA 55-58 watts PSSA | 
| Transmitter coordinates | 33°43′43″N 84°19′20″W / 33.72861°N 84.32222°W | 
| Translator(s) | 101.1 W266BW (Winder) | 
| Repeater(s) | 100.1 WNSY (Talking Rock) | 
| Links | |
| Public license information  | |
| Webcast | Listen Live | 
| Website | smoothjazzatl.com | 
WJZA (1100 kHz) is a commercial AM radio station licensed to Hapeville, Georgia and serving the Atlanta metropolitan area. Owned by Greg Davis, through licensee Davis Broadcasting of Atlanta, LLC, the station airs a smooth jazz radio format.
WJZA is considered as a Class D station according to the Federal Communications Commission. It broadcasts with 5,000 watts of power during the daytime and 3,800 watts during critical hours, using a non-directional antenna. Because AM 1100 is a clear-channel frequency reserved for Class A WTAM in Cleveland, WJZA must sign-off at night to avoid interference. The transmitter is located off Fayetteville Road Southeast, near Interstate 20 in Atlanta.