Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JBC callsign genealogy
Currently held by Callaci Mr., John 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 K7JBC's current licensee, walking backwards.
- Callaci, John BIDgranted 2012-01-09cancelled 2019-04-26
Successor callsigns
Callsigns held now by people who previously held K7JBC.
No current licensee on record previously held this callsign.