Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5LU callsign genealogy
Currently held by Caskey, Donald 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 AD5LU's current licensee, walking backwards.
- Caskey, Donald LTXgranted 1997-07-31cancelled 2002-08-28
Successor callsigns
Callsigns held now by people who previously held AD5LU.
No current licensee on record previously held this callsign.