Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7CXX callsign genealogy
Currently held by MILLS, LLOYD R
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 W7CXX's current licensee, walking backwards.
- KJ7DDLcancelledHMTFUTgranted 2019-01-31cancelled 2019-02-22
Successor callsigns
Callsigns held now by people who previously held W7CXX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7CXX, oldest first.
- MILLS, LLOYD R OR1988-11-22 → cancelled 2000-11-28
- Collins Aerospace Radio Group UT2019-02-22 active