Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL7JBB callsign genealogy
Currently held by Branch, 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 KL7JBB's current licensee, walking backwards.
- Branch MD, James BAKgranted 2006-02-21cancelled 2012-03-13
Successor callsigns
Callsigns held now by people who previously held KL7JBB.
No current licensee on record previously held this callsign.