Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB2OZQ callsign genealogy
Currently held by RUBACK, LAWRENCE E
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 KB2OZQ's current licensee, walking backwards.
- RUBACK, LAWRENCE EAZgranted 2026-02-05cancelled 2026-02-24
Successor callsigns
Callsigns held now by people who previously held KB2OZQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB2OZQ, oldest first.
- RUBACK, LAWRENCE E AZ2012-07-06 → cancelled 2024-07-16
- RUBACK, LAWRENCE E AZ2026-02-24 active