Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA6BIY callsign genealogy
Currently held by McCombs, Michael D
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 KA6BIY's current licensee, walking backwards.
- McCombs, Michael DAZgranted 2019-07-15cancelled 2019-08-09
Successor callsigns
Callsigns held now by people who previously held KA6BIY.
- McCombs, Michael DAZgranted 2022-12-03