| City | Dorchester, South Carolina | 
|---|---|
| Broadcast area | Charleston, South Carolina | 
| Branding | 910 The Zone | 
| Frequency | 910 kHz | 
| First air date | 1993 | 
| Format | Sports Talk | 
| Power | 500 watts day 500 watts night | 
| Class | B | 
| Facility ID | 72370 | 
| Transmitter coordinates | 32°52′19.00″N 79°58′34.00″W / 32.8719444°N 79.9761111°W | 
| Callsign meaning | W TeaM(s) (former branding) | 
| Affiliations | CBS Sports Radio Fox Sports Radio | 
| Owner | Kirkman Broadcasting, Inc. | 
| Sister stations | WJKB, WQSC, WQNT, WWIK | 
| Webcast | Listen Live | 
| Website | charlestonsportsradio.com | 
WTMZ (910 AM, "The Zone") is a radio station broadcasting a sports format and simulcast on WWIK. Licensed to Dorchester, South Carolina, USA, it serves the Charleston area. The station is currently owned by Kirkman Broadcasting, Inc..