Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9ZA callsign genealogy
Currently held by NEUFFER, KENNETH T
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 W9ZA's current licensee, walking backwards.
- Mayfield Jones, Dustin RMOgranted 2014-09-30cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held W9ZA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9ZA, oldest first.
- NEUFFER, KENNETH T AZ2006-10-27 → cancelled 2019-02-12
- Mayfield Jones, Dustin R IL2019-02-20 active