Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7GRE callsign genealogy
Currently held by Takahashi, Kei
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 W7GRE's current licensee, walking backwards.
- Eastep, GaryAZgranted 2025-07-02cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held W7GRE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7GRE, oldest first.
- Takahashi, Kei CA2011-02-01 → cancelled 2023-02-02
- Eastep, Gary R AZ2025-12-09 active