Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4PDS callsign genealogy
Currently held by Parker, David S
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 K4PDS's current licensee, walking backwards.
- Parker, David STNgranted 2013-12-11cancelled 2014-04-22
Successor callsigns
Callsigns held now by people who previously held K4PDS.
No current licensee on record previously held this callsign.