Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7EOS callsign genealogy
Currently held by MARTIN, LEWIS E
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 K7EOS's current licensee, walking backwards.
- Brooks, Wade EIDgranted 2012-08-08cancelled 2016-01-01
Successor callsigns
Callsigns held now by people who previously held K7EOS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7EOS, oldest first.
- MARTIN, LEWIS E WA1999-03-17 → cancelled 2011-03-18
- Brooks, Wade E ID2025-12-31 active