Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7SRY callsign genealogy
Currently held by ESTES, CORY R
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 KB7SRY's current licensee, walking backwards.
- ESTES, CORY RUTgranted 2025-04-11cancelled 2025-04-29
Successor callsigns
Callsigns held now by people who previously held KB7SRY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7SRY, oldest first.
- ESTES, CORY R UT2002-12-11 → cancelled 2015-02-24
- ESTES, CORY R UT2025-04-29 active