Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6ECV callsign genealogy
Currently held by Nystrom, John J
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 W6ECV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W6ECV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6ECV, oldest first.
- Nystrom, John J CA2000-05-05 → cancelled 2012-05-08
- DELGADO, PATRICK N WA2023-06-10 active