Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PDM callsign genealogy
Currently held by BURDETTE, JOSEPH P
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 W4PDM's current licensee, walking backwards.
- BURDETTE, JOSEPH PNCgranted 2009-02-13cancelled 2009-03-24
Successor callsigns
Callsigns held now by people who previously held W4PDM.
No current licensee on record previously held this callsign.