Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5HFA callsign genealogy
Currently held by Adams, Harlen 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 K5HFA's current licensee, walking backwards.
- Adams, Harlen FTXgranted 2012-03-30cancelled 2015-10-06
Successor callsigns
Callsigns held now by people who previously held K5HFA.
No current licensee on record previously held this callsign.