Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5QO callsign genealogy
Currently held by Holling, George
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 KB5QO's current licensee, walking backwards.
- Holling, GeorgeUTgranted 2014-12-18cancelled 2015-02-03
Successor callsigns
Callsigns held now by people who previously held KB5QO.
- Holling, GeorgeUTgranted 2018-12-15cancelled 2019-06-08