Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0QKM callsign genealogy
Currently held by Acker, Mary Whitney
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 KC0QKM'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 KC0QKM.
- Acker, Mary WhitneyCOgranted 2013-09-06cancelled 2025-07-30