Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3OQ callsign genealogy
Currently held by McAlister, Ian O
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 K3OQ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K3OQ.
- McAlister, Ian OMAgranted 2022-04-05
All historical holders
Every license row we've seen with the callsign K3OQ, oldest first.
- McAlister, Ian O MA2000-10-11 → cancelled 2001-04-07
- EMBRY, JEFFREY K MD2025-04-08 active