Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0AAZ callsign genealogy
Currently held by GORDON, JACOB
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 W0AAZ's current licensee, walking backwards.
- GORDON, JACOBTNgranted 2015-11-20cancelled 2021-08-06
Successor callsigns
Callsigns held now by people who previously held W0AAZ.
- Montandon, Robert MKSgranted 2019-04-09cancelled 2023-11-25
All historical holders
Every license row we've seen with the callsign W0AAZ, oldest first.
- Montandon, Robert M KS2018-02-09 → cancelled 2019-04-09
- GORDON, JACOB TN2021-08-06 active