Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KD7TKW callsign genealogy
Currently held by LEWALLEN, DAVID W
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 KD7TKW's current licensee, walking backwards.
- LEWALLEN, DAVID WWAgranted 2002-11-25cancelled 2002-11-27
Successor callsigns
Callsigns held now by people who previously held KD7TKW.
No current licensee on record previously held this callsign.