Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI6ACC callsign genealogy
Currently held by UNDERWOOD, JAMI L
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 KI6ACC's current licensee, walking backwards.
- UNDERWOOD, JAMI LAZgranted 2019-08-26cancelled 2019-11-05
Successor callsigns
Callsigns held now by people who previously held KI6ACC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI6ACC, oldest first.
- UNDERWOOD, JAMI L CA2005-07-15 → cancelled 2017-07-18
- UNDERWOOD, JAMI L AZ2019-11-05 active