About this app
WTMA is licensed to Charleston, South Carolina, and broadcasts on 1250 AM with 5000 non-directional watts of power day, 1000 directional watts of power night. We serve the Low Country region of South Carolina, which includes Charleston, Dorchester, and Berkeley counties. WTMA is owned by Cumulus Media.
Latest release
What’s New
Improvements and Bugfixes build #1130
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 8, 2026 · 5:13 AM Free
Screenshots
