Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CEZ callsign genealogy
Currently held by Hollis, Brad C
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 K7CEZ's current licensee, walking backwards.
- Hollis, Brad CORgranted 2022-06-15cancelled 2022-07-06
Successor callsigns
Callsigns held now by people who previously held K7CEZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7CEZ, oldest first.
- HANNIGAN, MARK E WA1998-07-27 → cancelled 2002-06-04
- EWING, BENJAMIN M AK2003-06-27 → cancelled 2015-06-30
- Hollis, Brad C OR2022-07-06 active