Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6DAZ callsign genealogy
Currently held by Isbell, Jack R
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 W6DAZ's current licensee, walking backwards.
- Isbell, Jack RCAgranted 2015-09-24cancelled 2015-10-16
Successor callsigns
Callsigns held now by people who previously held W6DAZ.
No current licensee on record previously held this callsign.