Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1HBG callsign genealogy
Currently held by Harlacker, John C
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 K1HBG's current licensee, walking backwards.
- Harlacker, John CPAgranted 2012-02-27cancelled 2012-03-20
Successor callsigns
Callsigns held now by people who previously held K1HBG.
No current licensee on record previously held this callsign.