Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WU7C callsign genealogy
Currently held by GALBREATH, HARRISON
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 WU7C's current licensee, walking backwards.
- Yee, Michael GNVgranted 2012-02-27cancelled 2019-06-29
Successor callsigns
Callsigns held now by people who previously held WU7C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WU7C, oldest first.
- GALBREATH, HARRISON AZ1998-07-24 → cancelled 2004-11-29
- OVERFIELD, RALPH E UT2007-06-05 → cancelled 2019-06-06
- Yee, Michael G NV2019-06-29 active