Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3HC callsign genealogy
Currently held by Happel III, Joseph G
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 AB3HC's current licensee, walking backwards.
- Happel III, Joseph GMDgranted 2007-02-20cancelled 2008-02-22
Successor callsigns
Callsigns held now by people who previously held AB3HC.
- Happel III, Joseph GMDgranted 2016-12-08