Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6HRG callsign genealogy
Currently held by GERLACH, KEITH H
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 N6HRG's current licensee, walking backwards.
- KJ6OPMcancelledHRGCAgranted 2011-05-06cancelled 2011-05-24
Successor callsigns
Callsigns held now by people who previously held N6HRG.
- GERLACH, KEITH HAKgranted 2007-12-06cancelled 2020-01-08
All historical holders
Every license row we've seen with the callsign N6HRG, oldest first.
- HRG CA2011-05-24 → cancelled 2023-05-25
- GERLACH, KEITH H— → cancelled 1998-01-07