Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7EFX callsign genealogy
Currently held by Brackemyre, 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 K7EFX's current licensee, walking backwards.
- BRACKEMYRE, JOHN AAZgranted 2005-01-24cancelled 2007-06-16
Successor callsigns
Callsigns held now by people who previously held K7EFX.
No current licensee on record previously held this callsign.