Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WJ6M callsign genealogy
Currently held by DILLON, THOMAS 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 WJ6M's current licensee, walking backwards.
- Manzano, Juan ECAgranted 2006-03-06cancelled 2006-11-03
Successor callsigns
Callsigns held now by people who previously held WJ6M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WJ6M, oldest first.
- DILLON, THOMAS E CA1989-08-15 → cancelled 2001-08-16
- MANZANO, JUAN E CA2016-09-13 active