Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4CAL callsign genealogy
Currently held by Bream, Michael
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 W4CAL's current licensee, walking backwards.
- Huelsman, David WFLgranted 2014-02-25cancelled 2016-02-09
Successor callsigns
Callsigns held now by people who previously held W4CAL.
- Bream, MichaelCAgranted 2021-05-07
All historical holders
Every license row we've seen with the callsign W4CAL, oldest first.
- MORTON SR, CALVIN T FL1997-09-17 → cancelled 2009-09-18
- Bream, Michael CA2010-01-09 → cancelled 2010-02-06
- Huelsman, David W FL2025-12-17 active