Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5JBC callsign genealogy
Currently held by CRAWFORD JR, JOHN B
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 K5JBC's current licensee, walking backwards.
- CRAWFORD JR, JOHN BTXgranted 2012-08-01cancelled 2017-09-02
Successor callsigns
Callsigns held now by people who previously held K5JBC.
No current licensee on record previously held this callsign.