from FAA docs:
INDIANA
NFDD 184 - 1 09/24/2009
INDIANAPOLIS
INDIANAPOLIS INTL-ATCT-A/C
IDENT IND
FREQUENCIES
FREQUENCY 120.9 DELETED
FREQ SECTORIZATION RYS 14/32 & 05R/23L DELETED
FREQUENCY USE LCL/P DELETED
FREQUENCY 127.82 DELETED
FREQ SECTORIZATION RY 05L/23R DELETED
FREQUENCY USE LCL/P DELETED
FREQUENCY 120.9 ADDED
FREQUENCY USE LCL/P ADDED