Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA4GL callsign genealogy
Currently held by LAMB, GERALD E
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 NA4GL's current licensee, walking backwards.
- Lamb, Gerald EFLgranted 2010-06-01cancelled 2010-07-10
Successor callsigns
Callsigns held now by people who previously held NA4GL.
- Lamb, Gerald EARgranted 2021-05-04
All historical holders
Every license row we've seen with the callsign NA4GL, oldest first.
- LAMB, GERALD E FL1999-05-10 → cancelled 2010-04-29
- Lamb, Gerald E AR2010-07-10 → cancelled 2011-06-11