Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA6JLH callsign genealogy
Currently held by SWITZKY, IRVING
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 KA6JLH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KA6JLH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA6JLH, oldest first.
- SWITZKY, IRVING CA1988-06-14 → cancelled 2000-06-15
- Henker, Janet L CA2019-11-13 active