The station was owned by Cumulus Media and broadcast with 1,000 watts from its transmitter site on Secor Road, in Hartsdale, New York.

[4] On November 11, 1928, under the provisions of the Federal Radio Commission's (FRC) General Order 40, the now-WCOH was reassigned to 1210 kHz on a shared time basis with three different stations.

[7] This call sign honored the two owners' husband and father, Frank A. Seitz, Sr.[8] WFAS made its debut on August 11, 1932, from the Roger Smith Hotel,[9] on the corner of Post Road and Chester Avenue in White Plains.

Second Opinion hosted such events as the Westchester Golf Show, and had recurring guests of Clarke Judge, San Francisco Giants manager Bruce Bochy, and NFL Network contributor Russle Baxter.

In 2014, WFAS-FM changed its call sign to WNBM, moved its transmitter site to The Bronx and its studios to Cumulus' Penn Plaza facilities in Midtown Manhattan, to become an urban adult contemporary station serving the New York metropolitan area.

[15] On April 20, 2021, it was announced that WFAS had notified the FCC of their intentions to convert to an exclusively digital HD Radio signal, their plan being to complete the process by May 24.