Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4BJC callsign genealogy
Currently held by Cobble, Bobby J
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 W4BJC's current licensee, walking backwards.
- Cobble, Bobby JFLgranted 2020-05-26cancelled 2020-06-13
Successor callsigns
Callsigns held now by people who previously held W4BJC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4BJC, oldest first.
- CUPPLES, CLIFFORD E TN2004-07-09 → cancelled 2016-07-16
- Cobble, Bobby J FL2020-06-13 active