Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5CEL callsign genealogy
Currently held by BONEWITZ, JOHN A
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 K5CEL's current licensee, walking backwards.
- BONEWITZ, JOHN ATXgranted 2016-11-15cancelled 2018-03-13
Successor callsigns
Callsigns held now by people who previously held K5CEL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5CEL, oldest first.
- MOORE, WILLIAM L TX1997-02-06 → cancelled 2009-02-07
- BONEWITZ, JOHN A TX2018-03-13 active