Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9MIC callsign genealogy
Currently held by Bair, Jeffrey W
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 KA9MIC's current licensee, walking backwards.
- Bair, Jeffrey WTNgranted 2009-07-23cancelled 2011-04-08
Successor callsigns
Callsigns held now by people who previously held KA9MIC.
- Bair, Jeffrey WTNgranted 2025-09-23