Radio media spending data is drawn from a tracking universe of 483 radio stations nationwide.
We currently monitor English language advertising in 20 top markets and Hispanic advertising in 30 markets.
All stations in a market with a share of 2.0 or greater are included.
Monitoring is 24/7. In total over 80,000 hours of radio programming are monitored each week. Currently monitored cities include: (English Language: // Spanish Language: )