Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0TAX callsign genealogy
Currently held by COLE, DOROTHY L
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 N0TAX's current licensee, walking backwards.
- Stapp, Dustin JAZgranted 2014-06-23cancelled 2014-09-23
Successor callsigns
Callsigns held now by people who previously held N0TAX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0TAX, oldest first.
- COLE, DOROTHY L KS2002-03-19 → cancelled 2014-06-17
- Stapp, Dustin J AZ2024-07-24 active