Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1KTO callsign genealogy
Currently held by STEINHART, BILL M
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 N1KTO's current licensee, walking backwards.
- Brown, Ricky LMIgranted 2016-10-17cancelled 2016-12-06
Successor callsigns
Callsigns held now by people who previously held N1KTO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1KTO, oldest first.
- STEINHART, BILL M NH2002-05-15 → cancelled 2014-05-16
- Brown, Ricky L MI2016-12-06 active