Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JLB callsign genealogy
Currently held by BERKEY, JOHN L
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 K7JLB's current licensee, walking backwards.
- BERKEY, JOHN LORgranted 2011-05-10cancelled 2011-08-09
Successor callsigns
Callsigns held now by people who previously held K7JLB.
No current licensee on record previously held this callsign.