Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1FEC callsign genealogy
Currently held by Adamec, Thomas 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 KB1FEC's current licensee, walking backwards.
- ADAMEC, THOMAS DMAgranted 1993-05-18cancelled 2000-05-13
- KA1FMWno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB1FEC.
No current licensee on record previously held this callsign.