Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD3PA callsign genealogy
Currently held by York Area Contest Club
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 AD3PA's current licensee, walking backwards.
- KB3MAFcancelledYork Area Contest ClubPAgranted 2005-03-16cancelled 2005-04-08
Successor callsigns
Callsigns held now by people who previously held AD3PA.
No current licensee on record previously held this callsign.