Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1CTO callsign genealogy
Currently held by Harris, Steven F
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 W1CTO's current licensee, walking backwards.
- Harris, Steven FMAgranted 1994-08-09cancelled 2003-03-11
Successor callsigns
Callsigns held now by people who previously held W1CTO.
No current licensee on record previously held this callsign.