Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5FAC callsign genealogy
Currently held by Mathis, John 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 W5FAC's current licensee, walking backwards.
- Mathis, John MOHgranted 2017-02-13cancelled 2025-01-03
Successor callsigns
Callsigns held now by people who previously held W5FAC.
No current licensee on record previously held this callsign.