Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6JLK callsign genealogy
Currently held by Kramer, Dr. Jonathan 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 W6JLK's current licensee, walking backwards.
- KRAMER, JONATHAN LCAgranted 1999-04-30cancelled 2000-05-12
Successor callsigns
Callsigns held now by people who previously held W6JLK.
No current licensee on record previously held this callsign.