KCLL (100.1 FM, "100.1 Cool FM") is a radio station broadcasting a classic hits music format.^[2] Licensed to San Angelo, Texas, United States, the station is currently owned by Foster Communications Co. and features programming from Westwood One.^[3]

The Federal Communications Commission issued a construction permit for the station to Dwight Carver on April 13, 1993.^[4] The station was assigned the call sign KYZZ on November 19, 1993,^[5] and received its license to cover on April 3, 1998.^[6] The station had gone on the air in 1995 playing Tejano and country music, moving to a straight Tejano format in 1998. Following the death of Mr. Carver, KYZZ's license was transferred from his estate to Audrey Eileen Carver Luna on January 18, 2002.^[7] Audrey Carver upgraded the station to broadcast with 35,000 watts. The station was subsequently sold for $450,000 to its current owner, Foster Communications Co., on May 19, 2004.^[8] On May 26, 2005, the station changed its call sign to the current KCLL,^[9] ending the Tejano format after a year as had been required in the sale agreement.

• Official website
• Facility details for Facility ID 17778 (KCLL) in the FCC Licensing and Management System
• KCLL in Nielsen Audio's FM station database