Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0RBB callsign genealogy
Currently held by O'Connor, Corbbmacc H
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 K0RBB's current licensee, walking backwards.
- O Connor, Corbbmacc HMNgranted 2018-03-22cancelled 2018-04-13
Successor callsigns
Callsigns held now by people who previously held K0RBB.
No current licensee on record previously held this callsign.