Nielsen Delisted WLNO From Washington Radio Ratings
The station was removed from recent reports after an employee household member joined the ratings panel.
Updated on Sept. 30, 2026 in R&B

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Nielsen has delisted WLNO from the August 2026 Washington DC radio ratings report due to panel manipulation. The firm also issued revised survey data for the period spanning February through July 2026.
Why it matters
Radio ratings are essential for stations to secure advertising revenue, and integrity within the Portable People Meter (PPM) panel is vital for market accuracy. The discovery of a staff-affiliated household member forced a correction to ensure the data reflects genuine listener behavior.
WLNO operates across the 104.1 and 87.7 frequencies. The station is scheduled to return to the survey for the September monthly release.
The players
Nielsen
Nielsen is a global measurement and data analytics company that provides audience insights for television, radio, and digital media.
WLNO
WLNO is a radio station serving the Washington, DC area with locations in Waldorf, MD, and Fairfax, VA.
Radio One
Radio One is a media conglomerate that owns and operates urban-oriented radio stations across the United States.
The details
Nielsen invoked its Rating Distortion policy after discovering that a household associated with a WLNO staff member had been participating in the PPM panel since January 2025. The individual misrepresented their background during the screening process to bypass security protocols, prompting Radio One to cooperate fully with the subsequent investigation.
Timeline
A household associated with the station began participating in the PPM panel in January 2025.
WLNO was delisted from the August 2026 Radio Market Report.
Nielsen released revised survey data for February through July 2026 on September 30, 2026.
The station is expected to return to the monthly ratings survey in October 2026.
Industry Dynamics
The enforcement of Nielsen's Rating Distortion policy highlights the rigid oversight required to maintain credibility in the competitive radio advertising market. By identifying and removing manipulated data, Nielsen protects the validity of audience metrics used by national and local advertisers.
While the delisting affects corporate data reports, listeners will experience no change in their ability to tune into the 104.1 or 87.7 frequencies. The station continues to broadcast its regular programming schedule without interruption.
The takeaway
Radio station ratings rely on high-integrity participation from the public to maintain accurate market reporting. Listeners should be aware that firms like Nielsen employ strict screening procedures to ensure the fairness and accuracy of the data used by the media industry.
Further reading
For more information on the local music landscape, see Washington R&B.
Source note: This article includes information reported by RadioInsight.
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