Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4CHK callsign genealogy
Currently held by HASKEW, SANDRA M
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 KB4CHK's current licensee, walking backwards.
- Hull Jr., William ESCgranted 2022-01-24cancelled 2022-02-11
Successor callsigns
Callsigns held now by people who previously held KB4CHK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4CHK, oldest first.
- HASKEW, SANDRA M AL1991-08-20 → cancelled 2003-08-21
- Hull Jr., William E SC2022-02-11 active