Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0OLT callsign genealogy
Currently held by Oltjenbruns, Daniel
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 W0OLT's current licensee, walking backwards.
- Oltjenbruns, DanielKSgranted 2020-08-17cancelled 2020-09-04
Successor callsigns
Callsigns held now by people who previously held W0OLT.
No current licensee on record previously held this callsign.