Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA3LMB callsign genealogy
Currently held by Slater, Karl
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 WA3LMB's current licensee, walking backwards.
- Slater, KarlILgranted 2026-03-18cancelled 2026-04-10
Successor callsigns
Callsigns held now by people who previously held WA3LMB.
No current licensee on record previously held this callsign.