Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0UL callsign genealogy
Currently held by Freitag, Kenneth R
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 AD0UL's current licensee, walking backwards.
- Freitag, Kenneth RMNgranted 2014-05-21cancelled 2016-05-18
Successor callsigns
Callsigns held now by people who previously held AD0UL.
No current licensee on record previously held this callsign.