Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5UP callsign genealogy
Currently held by GIBBS, TAMMY A
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 KI5UP's current licensee, walking backwards.
- Gibbs, Tammy AALgranted 2020-10-20cancelled 2020-11-28
Successor callsigns
Callsigns held now by people who previously held KI5UP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI5UP, oldest first.
- GIBBS, TAMMY A TX2002-06-19 → cancelled 2013-11-05
- Gibbs, Tammy A AL2020-11-28 active