KFUL-FM

KFUL-FM (91.1 FM) is a radio station licensed to and serving the. Owned by Interstate Broadcasting, Inc., it broadcasts a classic alternative format branded as "91 Class-X", broadcasting alternative songs from a time period of the late-70s to the mid-2000s.

KFUL-FM's studios are located in, it's transmitter is located atop in downtown.

History
On December 4, 1998, the sold KLDT-FM to Interstate Broadcasting, Inc. for $1 million as part of a trade in which the EMF received the current Dallas K-Love station, KLDT (1210 AM). KLDT-FM simulcast KLDT for a few months into early 1999 while Interstate looked for a format to flip the station to.

On May 1, 1999, the station re-launched as KFUL-FM "Fuel 91.1", a Top 40/CHR station described to advertisers as "Top 40 with attitude." The shock jock duo of Ben Centnerszwer and Joshua "The Man" Montenegro moved from to  to host afternoon drive. KFUL-FM attempted to compete with by taking heavy pot shots at the station (a tactic inspired by  in, of which the PD for "Fuel 91.1" was a former employee of during it's "Power Pig" era), putting up billboards and selling T-shirts with the phrase "Kiss My A**". Despite this, "Fuel 91.1" was a failure, registering a mere 1.9 in the Arbitron ratings.

On July 1, 2000, after playing "Bye Bye Bye" by, KFUL-FM flipped to classic alternative as "91 Class-X", launching with "Radio Radio" by. Ben & The Man remained in morning drive until 2003, when they were fired.