Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5JBB callsign genealogy
Currently held by BREITHAUPT JR, JUSTIN 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 K5JBB's current licensee, walking backwards.
- BREITHAUPT JR, JUSTIN BLAgranted 2000-10-26cancelled 2001-01-17
Successor callsigns
Callsigns held now by people who previously held K5JBB.
No current licensee on record previously held this callsign.