What is the CTAF frequency at 3CK?

Lake in the Hills Airport's CTAF frequency is 123.05.

Lake in the Hills Airport frequencies

Radio frequencies for Lake in the Hills Airport (3CK) in Chicago/Lake in the Hills, IL — tower, ground, ATIS, CTAF, and approach/departure for your radio setup.

Tower & ground

CTAF	123.05
UNICOM	123.05

Approach & departure Chicago

App/Dep	120.55

By procedure & sector (1 more)

306.925	APCH/P DEP/P

Frequencies from FAA NASR. For planning and education only; always verify against official sources.