Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MI callsign genealogy
Currently held by SIMPSON, HARRY C
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 W4MI's current licensee, walking backwards.
- CONNER, DANNY JFLgranted 1998-01-16cancelled 2007-05-05
Successor callsigns
Callsigns held now by people who previously held W4MI.
- DAMIANI, GUYGAgranted 2005-04-16cancelled 2006-01-10
All historical holders
Every license row we've seen with the callsign W4MI, oldest first.
- SIMPSON, HARRY C TN1988-03-22 → cancelled 2000-03-23
- DAMIANI, GUY GA2000-04-11 → cancelled 2005-04-16
- CONNER, DANNY J FL2017-02-10 active