Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO2J callsign genealogy
Currently held by Lugo Velez, Jose F
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 KO2J's current licensee, walking backwards.
- Mahoney, Robert CVAgranted 2020-03-10cancelled 2026-03-31
Successor callsigns
Callsigns held now by people who previously held KO2J.
- BURROWS, DONALD KNYgranted 2016-12-06
All historical holders
Every license row we've seen with the callsign KO2J, oldest first.
- Lugo Velez, Jose F NJ2013-11-27 → cancelled 2026-03-06
- Mahoney, Robert C VA2026-03-31 active