Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4DQX callsign genealogy
Currently held by Samford, Timothy J
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 KM4DQX's current licensee, walking backwards.
- Samford, Timothy JGAgranted 2005-06-22cancelled 2014-08-12
Successor callsigns
Callsigns held now by people who previously held KM4DQX.
No current licensee on record previously held this callsign.