Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3FLD callsign genealogy
Currently held by INTERNATIONAL SPACE STATION AMATEUR RADIO CLUB 1
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 KB3FLD's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB3FLD.
- NA1SSactiveINTERNATIONAL SPACE STATION AMATEUR RADIO CLUB 1MDgranted 2020-08-13