Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4KRL callsign genealogy
Currently held by Berger, Karl W
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 W4KRL's current licensee, walking backwards.
- Berger, Karl WVAgranted 2002-08-06cancelled 2002-09-14
Successor callsigns
Callsigns held now by people who previously held W4KRL.
No current licensee on record previously held this callsign.