Broadcast NewsRadio Newsthe HOT List Crawford closes on KNSN-AM By cmarcucci - July 28, 2014 0 FacebookTwitterWhatsAppLinkedinEmail Crawford Broadcasting, Co. has closed on their purchase of 550-watt Spanish Religious KNSN-AM, 1240 kHz, San Diego, CA owned by Multicultural Broadcasting for $1.5M. Michael J. Bergner of Bergner & Co. was the exclusive broker in this transaction.Please Login to view this content. (Not a member? Join Today!)