Skyhawk 172/Cutlass 172
Flight Crew Flight Instructor
Flight Crew Last 90 Days 25; Flight Crew Total 3100; Flight Crew Type 2000
Communication Breakdown; Situational Awareness
Conflict Airborne Conflict; Deviation / Discrepancy - Procedural FAR
General None Reported / Taken
Chart Or Publication; Human Factors
[We were] listening to Frequency X. Parachuters where announcing on Frequency Y. We did not hear their parachuting activity announcements. NOTAMs were not on FAA Web Site. Parachuting Frequency not found on sectional chart. Parachuting Frequency was not found in the Chart Supplement.
[Report narrative contains no additional information.]
C172 flight instructor and student pilot reported sky diving operation was broadcasting on an unknown frequency.