Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6DH callsign genealogy
Currently held by ZEITLIN, GERALD M
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 N6DH's current licensee, walking backwards.
- HOISINGTON, DOUGLAS RCAgranted 2016-08-23cancelled 2024-03-29
Successor callsigns
Callsigns held now by people who previously held N6DH.
- ZEITLIN, GERALD MNYgranted 2013-12-20cancelled 2026-03-17
All historical holders
Every license row we've seen with the callsign N6DH, oldest first.
- ZEITLIN, GERALD M CA1994-03-15 → cancelled 1999-11-20
- Heine III, Raymond D FL2012-02-28 → cancelled 2024-03-09
- HOISINGTON, DOUGLAS R CA2024-03-29 active