Airport-specific ones added in the wiki:
wiki.radioreference.com
Other unidentified stuff:
452.2125 ran 23 voice
460.7 94.8 voice intermod?
460.725 94.8 intermod?
461.475 cap cc 2
462.4625 voice
462.6375 131.8 guy with the blue pants
462.6625 127.3 manual standard
463.2875 rptr 114 dpl voice
469.8875 ran 14 terminal 2 let you know how it's going, close call hit (Digi-Talk?)
Federal:
163.6875 NAC 156 may be an input frequency
170.65 NAC 156 DEA channel is 5x5 with close call hits at ORD
Chicago O'Hare International Airport (ORD) Cook County (IL) - The RadioReference Wiki
Other unidentified stuff:
452.2125 ran 23 voice
460.7 94.8 voice intermod?
460.725 94.8 intermod?
461.475 cap cc 2
462.4625 voice
462.6375 131.8 guy with the blue pants
462.6625 127.3 manual standard
463.2875 rptr 114 dpl voice
469.8875 ran 14 terminal 2 let you know how it's going, close call hit (Digi-Talk?)
Federal:
163.6875 NAC 156 may be an input frequency
170.65 NAC 156 DEA channel is 5x5 with close call hits at ORD