Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5FY callsign genealogy
Currently held by Crowley Jr, John R
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 K5FY's current licensee, walking backwards.
- Crowley Jr, John RMSgranted 2018-09-19cancelled 2019-08-06
Successor callsigns
Callsigns held now by people who previously held K5FY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5FY, oldest first.
- HELLMANN, BRUCE P VA2012-07-03 → cancelled 2017-06-20
- Crowley Jr, John R MS2019-08-06 active