Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1STJ callsign genealogy
Currently held by Neumann, Todd 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 W1STJ's current licensee, walking backwards.
- Neumann, Todd RNHgranted 2020-06-17cancelled 2020-07-28
Successor callsigns
Callsigns held now by people who previously held W1STJ.
No current licensee on record previously held this callsign.