Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3CFB callsign genealogy
Currently held by BROKOS SR, JOHN F
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 K3CFB's current licensee, walking backwards.
- Bullard, Carlton FPAgranted 2024-06-07cancelled 2024-06-29
Successor callsigns
Callsigns held now by people who previously held K3CFB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3CFB, oldest first.
- BROKOS SR, JOHN F PA2006-08-28 → cancelled 2018-11-24
- Bullard, Carlton F PA2024-06-29 active