Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7XI callsign genealogy
Currently held by TANQUE VERDE CONTEST CLUB
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 W7XI's current licensee, walking backwards.
- KF7CUGcancelledTanque Verde Contest ClubAZgranted 2009-05-22cancelled 2009-07-14
Successor callsigns
Callsigns held now by people who previously held W7XI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7XI, oldest first.
- MC MURDO III, DOUGLAS S OR1998-01-23 → cancelled 2009-01-30
- TANQUE VERDE CONTEST CLUB AZ2019-06-24 active