Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO8I callsign genealogy
Currently held by QUINTANA, DAVID 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 KO8I's current licensee, walking backwards.
- QUINTANA, DAVID LNMgranted 2015-10-01cancelled 2018-01-30
Successor callsigns
Callsigns held now by people who previously held KO8I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KO8I, oldest first.
- CHRISTILAW, JACK H MI1995-08-22 → cancelled 1997-01-05
- Hughes, Paul A OH2006-01-10 → cancelled 2018-01-11
- QUINTANA, DAVID L NM2018-01-30 active