Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1UZM callsign genealogy
Currently held by SLAWSON, DAVID 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 K1UZM's current licensee, walking backwards.
- SLAWSON, DAVID LPAgranted 2003-04-22cancelled 2003-08-15
Successor callsigns
Callsigns held now by people who previously held K1UZM.
- SLAWSON, DAVID LFLgranted 2018-12-27