Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5MAC callsign genealogy
Currently held by Gholson, Frederick M
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 WB5MAC's current licensee, walking backwards.
- McAnally, CameronOKgranted 2026-01-01cancelled 2026-01-21
Successor callsigns
Callsigns held now by people who previously held WB5MAC.
All historical holders
Every license row we've seen with the callsign WB5MAC, oldest first.
- Gholson, Frederick M TX2012-08-13 → cancelled 2017-02-28
- McAnally, Cameron OK2026-01-21 → cancelled 2026-05-15