What is the CTAF frequency at 3FK?

Franklin Flying Field's CTAF frequency is 122.7.

Franklin Flying Field frequencies

Radio frequencies for Franklin Flying Field (3FK) in Franklin, IN — tower, ground, ATIS, CTAF, and approach/departure for your radio setup.

CTAF	122.7
UNICOM	122.7

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