Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4BCK callsign genealogy
Currently held by ENGH II, CARL A
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 W4BCK's current licensee, walking backwards.
- KLICHE, BRUCE CVAgranted 2024-01-04cancelled 2025-06-21
Successor callsigns
Callsigns held now by people who previously held W4BCK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4BCK, oldest first.
- ENGH II, CARL A VA2005-01-20 → cancelled 2017-04-01
- KLICHE, BRUCE C VA2025-06-21 active