Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DLH callsign genealogy
Currently held by QUIRING, WALTER
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 K7DLH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7DLH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7DLH, oldest first.
- QUIRING, WALTER OR1998-05-05 → cancelled 2010-05-06
- HINK, DAVID L MT2025-04-15 active