Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6COW callsign genealogy
Currently held by Smith, Gary E
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 KD6COW's current licensee, walking backwards.
- Smith, Gary ECAgranted 2014-06-18cancelled 2014-07-25
Successor callsigns
Callsigns held now by people who previously held KD6COW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD6COW, oldest first.
- MADDOX JR, EDWARD P CA2001-08-24 → cancelled 2013-11-05
- Smith, Gary E CA2024-06-04 active