Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7VS callsign genealogy
Currently held by DURFLINGER, 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 AI7VS's current licensee, walking backwards.
- DURFLINGER, DAVID WAZgranted 2020-01-28cancelled 2024-01-23
Successor callsigns
Callsigns held now by people who previously held AI7VS.
No current licensee on record previously held this callsign.