Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SGA callsign genealogy
Currently held by Perlman, Gerald 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 W4SGA's current licensee, walking backwards.
- PERLMAN, GERALD SGAgranted 2001-02-02cancelled 2006-08-22
Successor callsigns
Callsigns held now by people who previously held W4SGA.
- HOLT, JAMES ETNgranted 2018-01-23
All historical holders
Every license row we've seen with the callsign W4SGA, oldest first.
- Perlman, Gerald S GA2026-07-25 active
- HOLT, JAMES E— → cancelled 1998-04-22