Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WHB callsign genealogy
Currently held by Barlow, William H
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 K4WHB's current licensee, walking backwards.
- Barlow, William HNCgranted 2016-04-11cancelled 2016-05-03
Successor callsigns
Callsigns held now by people who previously held K4WHB.
All historical holders
Every license row we've seen with the callsign K4WHB, oldest first.
- BEANE, WALTER H NC1999-02-11 → cancelled 2000-11-07
- Barlow, William H NC2016-05-03 → cancelled 2016-08-02