Confidence: Medium · Source: FCC ULS · As of 2026-11-04
W5SEI callsign genealogy
Currently held by TOOLE JR, MAX G
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 W5SEI's current licensee, walking backwards.
- Worsnup, JamesCAgranted 2026-06-10cancelled 2026-10-10
Successor callsigns
Callsigns held now by people who previously held W5SEI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5SEI, oldest first.
- TOOLE JR, MAX G GA1999-05-05 → cancelled 2006-07-14
- Worsnup, James A CA2026-10-10 active