Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG7GJL callsign genealogy
Currently held by Klein, John R
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 KG7GJL's current licensee, walking backwards.
- Klein, John RWAgranted 2012-07-19cancelled 2013-10-30
Successor callsigns
Callsigns held now by people who previously held KG7GJL.
- Klein, John RWAgranted 2016-06-14