Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1FA callsign genealogy
Currently held by Kolenbrander, Kirk 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 W1FA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W1FA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1FA, oldest first.
- ALDRICH, FRANKLIN D CO1996-11-04 → cancelled 2008-11-05
- Kolenbrander, Kirk D MA2018-08-28 active