Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6YPQ callsign genealogy
Currently held by MANNION, JOHN F
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC6YPQ's current licensee, walking backwards.
- Mannion, John FCAgranted 2018-11-20cancelled 2019-08-09
Successor callsigns
Callsigns held now by people who previously held KC6YPQ.
- Mannion, John FCAgranted 2018-11-20cancelled 2019-08-09