Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC4TWB callsign genealogy
Currently held by BROWDER, TIMOTHY L
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 KC4TWB'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 KC4TWB.
- BROWDER, TIMOTHY LTNgranted 2012-02-09cancelled 2024-05-07