Confidence: Medium · Source: FCC ULS · As of 2026-09-15
AG4DR callsign genealogy
Currently held by LAMB, Rea L
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 AG4DR's current licensee, walking backwards.
- Richmond, David ESCgranted 2017-01-18cancelled 2023-03-31
Successor callsigns
Callsigns held now by people who previously held AG4DR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AG4DR, oldest first.
- LAMB, Rea L FL2010-12-21 → cancelled 2023-03-13
- Richmond, David E SC2023-03-31 active