Mid-America Radio Group is moving Southern Gospel "My Joy 88.9" WMYJ-FM Oolitic/Bloomington, IN to new sign-on 101.1 WDCK Bloomfield. The two stations swapped call letters on December 4 in preparation of the move. 101.1 is a new signal that signed on in late November playing All-Christmas music. Both stations are owned by David Keister, with