At 7am this morning, All-Pro Broadcasting flipped Alternative "X103.9" KCXX Lake Arrowhead/San Bernardino CA to Rhythmic Hot AC "Hot 103.9". New KHTI call letters are pending for the station, which is being positioned as "Move To The Music". KCXX PD John DeSantis will stay on as Program Director for the new format, while Bill Hurwitz