| Broadcast area | Portage, Wisconsin Dells |
|---|---|
| Frequency | 100.1 MHz |
| Branding | Thunder 100.1 |
| Programming | |
| Format | Country |
| Ownership | |
| Owner | Magnum Broadcasting |
| WBKY, WNNO-FM, WDLS, WAUN, WNFM, WBOO, WRDB, WBOG, WLXR, WTMB | |
| History | |
First air date | November 8, 1966 (as WPDR-FM) |
Former call signs | WPDR-FM (1966–1977) |
| Technical information[1] | |
Licensing authority | FCC |
| Facility ID | 35515 |
| Class | A |
| ERP | 3,100 watts |
| HAAT | 114 meters (374 ft) |
Transmitter coordinates | 43°31′42.00″N 89°26′1.00″W / 43.5283333°N 89.4336111°W |
| Links | |
Public license information | |
| Webcast | Listen Live |
| Website | thunder100fm.com |
WDDC (100.1 FM, "Thunder 100.1") is a radio station broadcasting a country music format. Prior to country music, WDDC featured an adult contemporary format for many years as "FM 100, WDDC". Licensed to Portage, Wisconsin, United States, the station serves Portage as well as greater Wisconsin Dells and northern portion of the Madison region. The station is currently owned by Magnum Broadcasting.