Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5TJJ callsign genealogy
Currently held by Shearer, James C
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 W5TJJ's current licensee, walking backwards.
- Shearer, James CPAgranted 2018-01-19cancelled 2020-01-24
Successor callsigns
Callsigns held now by people who previously held W5TJJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5TJJ, oldest first.
- HARPER, CARTHAL D FL2007-01-09 → cancelled 2019-02-21
- Shearer, James C PA2020-01-24 active