Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1CLT callsign genealogy
Currently held by Rivero, Robert C
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 W1CLT's current licensee, walking backwards.
- Rivero, Robert CFLgranted 2019-05-23cancelled 2020-03-20
Successor callsigns
Callsigns held now by people who previously held W1CLT.
No current licensee on record previously held this callsign.