Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5DZL callsign genealogy
Currently held by Olivier, Jason T
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 K5DZL's current licensee, walking backwards.
- Olivier, Jason TLAgranted 2020-03-18cancelled 2020-04-07
Successor callsigns
Callsigns held now by people who previously held K5DZL.
No current licensee on record previously held this callsign.