Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4COT callsign genealogy
Currently held by FREY, TIMOTHY B
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 W4COT's current licensee, walking backwards.
- Hines, Robert JFLgranted 2005-11-17cancelled 2013-01-15
Successor callsigns
Callsigns held now by people who previously held W4COT.
- FREY, TIMOTHY BKYgranted 2019-07-23
All historical holders
Every license row we've seen with the callsign W4COT, oldest first.
- FREY, TIMOTHY B KY2007-06-22 → cancelled 2009-08-28
- Hines, Robert J FL2023-01-13 active