Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7NIL callsign genealogy
Currently held by TREON, REX 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 K7NIL's current licensee, walking backwards.
- Dale, EricWAgranted 2026-04-15cancelled 2026-06-06
Successor callsigns
Callsigns held now by people who previously held K7NIL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7NIL, oldest first.
- TREON, REX E AZ2004-04-26 → cancelled 2016-07-15
- Dale, Eric WA2026-06-06 active