West Palm Beach, Florida AC WRMF-FM (97.9) and morning host Danny Czekalinski part ways. Radio-Info is told that co-hosts Chad Mitchell & Deena Lang will stay in mornings and a search has begun to find Czekalinski's replacement ... Citadel in Grand Rapids, Michigan cuts loose WHTS-FM (105.3) "Hot-FM" morning host Todd Chance, who posts on Facebook "Gonna miss our morning fun together" ... Radio-Info hears from Entercom's KDGS-FM "Power" (93.9) in Wichita, Kansas, where former KZZP-FM (104.7) Phoenix and Westwood One entertainment writer Heather Larson joins the morning show, teaming with PD Greg "The Hitman" Williams ... San Francisco's sports/talk KNBR-AM (680) drops Mychael Urban from the weekend talk schedule. He says on Twitter that the GM "didn't like the show" - Discuss it ... Former longtime Seattle KVI-AM (570) conservative talk host Kirby Wilbur beat out three challengers to become the new chairman of the Washington State Republican Party ... Clear Channel has promoted Amit Aggarwal to SVP / Revenue Management ... Chicago's WGN-AM (720) "Nick Digilio Show" producer Andy Hermann is leaving after 10 years with the station for a full-time job with an online radio station starting next month, reports Chicagoland Radio & Media ... Warren, Ohio's WANR-AM has requested new call letters - WHTX-AM (1570) - to reflect their flip to oldies.