Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7LO callsign genealogy
Currently held by DAVIS, DOUGLAS C
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 AD7LO's current licensee, walking backwards.
- DAVIS, DOUGLAS CUTgranted 2005-04-28cancelled 2007-03-19
Successor callsigns
Callsigns held now by people who previously held AD7LO.
No current licensee on record previously held this callsign.