Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1CF callsign genealogy
Currently held by MC LAUGHLIN, TIMOTHY J
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 KC1CF's current licensee, walking backwards.
- Connelly, Stephen JKSgranted 2021-04-19cancelled 2022-03-22
Successor callsigns
Callsigns held now by people who previously held KC1CF.
- MC LAUGHLIN, TIMOTHY JRIgranted 2008-04-15cancelled 2009-02-03
All historical holders
Every license row we've seen with the callsign KC1CF, oldest first.
- MC LAUGHLIN, TIMOTHY J RI2004-02-11 → cancelled 2008-04-15
- Connelly, Stephen J KS2022-03-22 active