Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7FX callsign genealogy
Currently held by EICHNER, JEREMY T
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 AD7FX's current licensee, walking backwards.
- EICHNER, JEREMY TORgranted 2003-03-12cancelled 2011-06-10
Successor callsigns
Callsigns held now by people who previously held AD7FX.
- McNutt, Brian AWYgranted 2025-03-29
All historical holders
Every license row we've seen with the callsign AD7FX, oldest first.
- McNutt, Brian A WY2000-11-14 → cancelled 2005-06-04
- EICHNER, JEREMY T OR2021-04-15 active