Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0BIL callsign genealogy
Currently held by CHEEK, WILLIAM J
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 K0BIL's current licensee, walking backwards.
- CHEEK, WILLIAM JKSgranted 1994-11-08cancelled 1999-10-26
Successor callsigns
Callsigns held now by people who previously held K0BIL.
No current licensee on record previously held this callsign.