Confidence: Medium · Source: FCC ULS · As of 2026-09-15
K5JBG callsign genealogy
Currently held by GRISSOM, JAMES 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 K5JBG's current licensee, walking backwards.
- GRISSOM, JAMES BMSgranted 2015-12-14cancelled 2017-01-04
Successor callsigns
Callsigns held now by people who previously held K5JBG.
No current licensee on record previously held this callsign.