Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7OF callsign genealogy
Currently held by Heath, Robin S
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 AD7OF's current licensee, walking backwards.
- Heath, Robin SORgranted 2001-04-16cancelled 2007-06-11
Successor callsigns
Callsigns held now by people who previously held AD7OF.
- Heath, Robin SORgranted 2017-06-06