Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7JH callsign genealogy
Currently held by HENDERSON, JOHN M
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 W7JH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W7JH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7JH, oldest first.
- HENDERSON, JOHN M WY2012-07-07 → cancelled 2024-10-01
- Dixon, Brian S ID2024-10-18 active