Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5JCB callsign genealogy
Currently held by BLACK, ELMO
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 W5JCB's current licensee, walking backwards.
- BAKER, JIMMIE CTXgranted 2014-07-15cancelled 2015-07-24
Successor callsigns
Callsigns held now by people who previously held W5JCB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5JCB, oldest first.
- BLACK, ELMO OK2003-07-02 → cancelled 2015-07-03
- BAKER, JIMMIE C TX2025-07-19 active