Arbitron National Radio Services provides listening information on radio networks, radio syndicators and public radio.

National Radio Services include:

RADAR®: National and Network Radio Ratings

Nationwide: Local/Regional Market-Level Network Radio Ratings

What's New in National Radio

More Than 239 Million Listen to Radio Every Week According to the Arbitron RADAR 104 Report Nearly Five Million More People Listen to RADAR Network Affiliated Stations Compared To Last Year3.15.10

Fall 2010 Radio Nationwide Reference Guide (PDF; Password Protected*) Detailed description of the population estimates, market coverage and methodology used in Arbitron's Radio Nationwide ratings service.3.11.10

Black Radio Today 2009 Edition Now Available2.2.10

Hispanic Radio Today 2009 Edition Now Available This annual study presents an in-depth look at how Hispanic Americans use radio.1.21.10

Arbitron Releases RADAR 103 December 2009 Radio Network Ratings Network Radio Reaches More Than 188 Million Persons Each Week12.14.09

RADAR 103 What's New (PDF)Updated 12.14.09

RADAR 103 Network Units (PDF)Updated 12.14.09

RADAR 103 Network Rankings—Average Audience12.14.09

RADAR 103 Reference Guide (PDF; Password Protected*)12.14.09

RADAR 103 Special Notice (PDF; Password Protected*)12.14.09

More Than 236 Million Listen to Radio Every Week Reports Arbitron Six Million More People Listen to RADAR Network Affiliated Stations Compared To Last Year12.7.09

Radio Industry Leaders Team to Improve Marketing Mix Models to Demonstrate the Impact of Radio Advertising on Product Sales12.7.09

Burrell Advertising Selects Arbitron for RADAR National Network Radio Ratings Service11.30.09

RADAR 102 Cume Audience Estimates Show Strength of Network Radio More Than One Million More Listeners 12+ Compared to Three Months Ago9.28.09

RADAR 102 Network Rankings—Daypart Cume9.28.09

Radio Today 2009 Edition Now Available9.23.09

RADAR 102 Network Rankings—Average Audience9.21.09

Arbitron Releases RADAR 102 September 2009 Radio Network Ratings Network Radio Reaches More Than 187 Million Persons Each Week9.21.09

RADAR 102 Reference Guide (PDF; Password Protected*)9.21.09

RADAR 102 Special Notice (PDF; Password Protected*)9.21.09

More Than 235 Million Listen to Radio Every Week Reports Arbitron Four Million More People Listen to RADAR Network Affiliated Stations Compared To Last Year9.15.09

RADAR 101 Network Rankings—Daypart Cume6.29.09

RADAR 101 Network Rankings—Average Audience6.22.09

Arbitron Releases RADAR 101 June 2009 Radio Network Ratings Network Radio Reaches 186 Million Persons Each Week6.22.09

More Than 235 Million Listen to Radio Every Week Reports Arbitron6.15.09

June 9 PPM Update Webinar for National Radio Services (PDF)
Helpful Guidelines for Planning and Buying in a PPM™ and Diary World6.9.09

Incorporating PPM Data into Arbitron's National Radio Services (PDF)2.13.09

Network Radio Today 2008 Read how this vibrant segment of radio reaches a vast majority of consumers of all ages and ethnicities.9.18.08

Hispanic Radio Today 2008 Edition Now Available This annual study presents an in-depth look at how Hispanic Americans use radio.7.11.08

How Scarborough USA+ Can Help Increase Your Network's Ad Revenue (PDF)7.2.08

Radio Today 2008 Edition Now Available3.12.08

Black Radio Today 2008 Edition Now Available2.8.08

*Contact your Arbitron representative for password help.