Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7ESG callsign genealogy
Currently held by Haber Mr., Bradley 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 KC7ESG's current licensee, walking backwards.
- Haber, Bradley AAZgranted 2021-12-14cancelled 2022-01-05
Successor callsigns
Callsigns held now by people who previously held KC7ESG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7ESG, oldest first.
- HABER, BRAD A AZ1998-04-15 → cancelled 2006-07-21
- Haber Mr., Bradley A AZ2022-01-05 active