Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BKC callsign genealogy
Currently held by STEWART JR, ROBERT E
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 K4BKC's current licensee, walking backwards.
- STEWART JR, ROBERT ETNgranted 1995-11-28cancelled 2005-06-24
Successor callsigns
Callsigns held now by people who previously held K4BKC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4BKC, oldest first.
- KOZLOWITZ, ROBERT S TN1990-03-13 → cancelled 2002-03-14
- STEWART JR, ROBERT E TN2025-05-24 active