Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DRH callsign genealogy
Currently held by HOLM, DAVID R
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 N7DRH's current licensee, walking backwards.
- Hayward, Don RUTgranted 2023-03-21cancelled 2024-07-26
Successor callsigns
Callsigns held now by people who previously held N7DRH.
- CARHART, DAUREL LAZgranted 2022-11-23
All historical holders
Every license row we've seen with the callsign N7DRH, oldest first.
- HOLM, DAVID R AZ2004-09-14 → cancelled 2016-09-15
- Hayward, Don R UT2024-07-26 active