Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6CDX callsign genealogy
Currently held by Guymon, Michael M
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 N6CDX's current licensee, walking backwards.
- Guymon, Michael MCAgranted 2009-01-27cancelled 2013-09-24
Successor callsigns
Callsigns held now by people who previously held N6CDX.
No current licensee on record previously held this callsign.