Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7HAT callsign genealogy
Currently held by EICH, STEVEN P
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 W7HAT's current licensee, walking backwards.
- EICH, STEVEN PIDgranted 2020-03-12cancelled 2020-04-03
Successor callsigns
Callsigns held now by people who previously held W7HAT.
All historical holders
Every license row we've seen with the callsign W7HAT, oldest first.
- EICH, STEVEN P ID2010-03-27 → cancelled 2019-06-12
- EICH, STEVEN P WI2020-04-03 → cancelled 2022-11-26