Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6OIS callsign genealogy
Currently held by White, Irene 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 KD6OIS's current licensee, walking backwards.
- SISON, JOYCE RCAgranted 2014-01-08cancelled 2022-04-15
Successor callsigns
Callsigns held now by people who previously held KD6OIS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD6OIS, oldest first.
- White, Irene J CA2002-09-24 → cancelled 2014-10-07
- SISON, JOYCE R CA2022-04-15 active