Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9JDP callsign genealogy
Currently held by Polson, James D
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 W9JDP's current licensee, walking backwards.
- Polson, James DILgranted 2014-04-17cancelled 2014-05-09
Successor callsigns
Callsigns held now by people who previously held W9JDP.
No current licensee on record previously held this callsign.