Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ZUS callsign genealogy
Currently held by RANKIN SR, EDWARD M G
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 W4ZUS's current licensee, walking backwards.
- Rankin, Edward MNCgranted 2024-04-30cancelled 2024-05-31
Successor callsigns
Callsigns held now by people who previously held W4ZUS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ZUS, oldest first.
- RANKIN SR, EDWARD M G NC1999-04-09 → cancelled 2011-04-12
- Rankin, Edward M NC2024-05-31 active