Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD8DP callsign genealogy
Currently held by McLain, Douglas A
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 AD8DP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AD8DP.
No current licensee on record previously held this callsign.