Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1SRE callsign genealogy
Currently held by Gray III, Robert W
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 W1SRE's current licensee, walking backwards.
- GRAY, ROBERT CFLgranted 2001-09-24cancelled 2011-03-29
Successor callsigns
Callsigns held now by people who previously held W1SRE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1SRE, oldest first.
- Gray III, Robert W CT2002-09-24 → cancelled 2011-02-25
- GRAY, ROBERT C TN2022-09-07 active