Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6QOS callsign genealogy
Currently held by Overlow, Glenn A
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 KC6QOS's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC6QOS.
- OVERLOW, GLENN AMDgranted 2021-01-19cancelled 2025-09-03