Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5DX callsign genealogy
Currently held by HARROP, PAUL 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 W5DX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W5DX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5DX, oldest first.
- HARROP, PAUL S WA2016-10-11 → cancelled 2019-04-01
- Harrop, Sierra CT2020-07-25 active