Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4TIM callsign genealogy
Currently held by MC CANN, TIM
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 WA4TIM's current licensee, walking backwards.
- Hosey, Timothy SWAgranted 2024-01-17cancelled 2024-02-06
Successor callsigns
Callsigns held now by people who previously held WA4TIM.
- FONGHEISER, DAVID PSCgranted 2018-10-24
All historical holders
Every license row we've seen with the callsign WA4TIM, oldest first.
- FONGHEISER, DAVID P SC2006-05-31 → cancelled 2009-01-21
- Hosey, Timothy S WA2024-02-06 active
- MC CANN, TIM— → cancelled 1998-05-11