Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5DWP callsign genealogy
Currently held by SPRUNK, STEPHEN 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 KD5DWP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD5DWP.
- SPRUNK, STEPHEN POHgranted 2018-11-08cancelled 2024-01-13