Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5UB callsign genealogy
Currently held by Davis, Frederick 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 AD5UB's current licensee, walking backwards.
- Davis, Frederick LTXgranted 2003-04-11cancelled 2005-05-03
Successor callsigns
Callsigns held now by people who previously held AD5UB.
No current licensee on record previously held this callsign.