Spring 2026 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | WDDC-FM | |
| Frequency: | 100.1 | |
| Station Name: | THUNDER 100 | |
| Format: | Country | |
| Network(s): | IND | |
| City of License: | PORTAGE | |
| County of License: | Columbia | |
| Mailing Address: | P O BOX 400 PORTAGE, WI 53901 |
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| Phone: | 262-334-2344 | |
| Fax: | 2626346515 | |
| URL Address: | thunder100fm.com | |
| Broadcasts in HD: |
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| Internet Streams: |
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Spring 2026 Reminder:
You no longer need to submit program information to Nielsen.
To view the simulcast combos that have requested Total Line Reporting, click here .