Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7ET callsign genealogy
Currently held by Erway, Ethan 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 KB7ET's current licensee, walking backwards.
- Erway, Ethan RAZgranted 2021-03-04cancelled 2022-05-07
Successor callsigns
Callsigns held now by people who previously held KB7ET.
- Sheffield, James WTXgranted 2001-10-07cancelled 2002-09-13
All historical holders
Every license row we've seen with the callsign KB7ET, oldest first.
- Sheffield, James W TX1994-08-17 → cancelled 2001-10-07
- Erway, Ethan R AZ2022-05-07 active