Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7XD callsign genealogy
Currently held by Herbin, James 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 AD7XD's current licensee, walking backwards.
- Herbin, James RAZgranted 2008-09-09cancelled 2008-11-12
Successor callsigns
Callsigns held now by people who previously held AD7XD.
No current licensee on record previously held this callsign.