Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9DP callsign genealogy
Currently held by PLANK, DENNIS K
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 WA9DP's current licensee, walking backwards.
- PLANK, DENNIS KINgranted 2019-04-09cancelled 2025-06-21
Successor callsigns
Callsigns held now by people who previously held WA9DP.
No current licensee on record previously held this callsign.