Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6DHG callsign genealogy
Currently held by ZASTROW, FRANCIS 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 N6DHG's current licensee, walking backwards.
- Guthrie, Daniel HCAgranted 2003-04-01cancelled 2007-12-01
Successor callsigns
Callsigns held now by people who previously held N6DHG.
- GUTHRIE, DANIEL HCAgranted 2017-10-03
All historical holders
Every license row we've seen with the callsign N6DHG, oldest first.
- ZASTROW, FRANCIS M CA1995-09-13 → cancelled 2007-09-14
- Guthrie, Daniel H CA2007-12-01 → cancelled 2007-12-29