Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5ZTW callsign genealogy
Currently held by TARVER, ROBERT A
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 KD5ZTW's current licensee, walking backwards.
- TARVER, ROBERT ALAgranted 2003-01-10cancelled 2003-11-25
Successor callsigns
Callsigns held now by people who previously held KD5ZTW.
No current licensee on record previously held this callsign.