Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF6LTB callsign genealogy
Currently held by Collin, Kay 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 KF6LTB's current licensee, walking backwards.
- Collin, Kay MCAgranted 2011-07-28cancelled 2012-02-22
Successor callsigns
Callsigns held now by people who previously held KF6LTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF6LTB, oldest first.
- COLLIN, KAY M CA1997-06-09 → cancelled 2009-06-10
- Collin, Kay M CA2022-03-24 active