Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3CJC callsign genealogy
Currently held by Chapman, Caleb 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 KB3CJC's current licensee, walking backwards.
- Chapman, Caleb JPAgranted 2021-04-07cancelled 2021-04-27
Successor callsigns
Callsigns held now by people who previously held KB3CJC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3CJC, oldest first.
- FULLER JR, ROBERT L MD1998-04-03 → cancelled 2010-04-06
- Chapman, Caleb J PA2021-04-27 active