Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4NTO callsign genealogy
Currently held by No Time To Operate Amateur Radio Club
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 W4NTO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4NTO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4NTO, oldest first.
- Nitsch, Reynold L SC2014-12-23 → cancelled 2019-08-05
- No Time To Operate Amateur Radio Club SC2019-10-08 active