Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KR3LL callsign genealogy
Currently held by PENDLETON, WILLIAM B
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 KR3LL's current licensee, walking backwards.
- PENDLETON, WILLIAM BOKgranted 2017-02-21cancelled 2017-06-27
Successor callsigns
Callsigns held now by people who previously held KR3LL.
No current licensee on record previously held this callsign.