Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL1J callsign genealogy
Currently held by ROBB, JAMES D
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 KL1J's current licensee, walking backwards.
- Robb, James DAKgranted 2003-08-01cancelled 2007-05-22
Successor callsigns
Callsigns held now by people who previously held KL1J.
No current licensee on record previously held this callsign.