W261AX is a translator station serving the Pittsburgh, Pennsylvania market, broadcasting on 100.1 MHz on the FM dial with a power of 99 watts.
On June 3, 2011, WPYT changed its call sign to WAMO, marking the return of the callsign to the market after two years.
This was WAMO's fourth incarnation in Pittsburgh, as it originally broadcast on 860 AM, later with a simulcast on 105.9 FM before being moved to 106.7 in 1996, which ran until its 2009 demise.
In January 2013, WAMO was added to BDS' Rhythmic Airplay panel as an indicator reporter, but is not considered a monitored reporter because it is not rated in Nielsen Audio (as Martz is a non-subscriber) and in part due to being an AM daytimer with an FM translator, this despite having a primary emphasis on R&B/Hip-Hop material.
[3] On October 16, 2020, Martz announced that the "WAMO 100" branding and hip hop format would return to 107.3 FM and 660 AM on November 2.