Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7LDH callsign genealogy
Currently held by LAKE CO AMATEUR RADIO CLUB
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 K7LDH's current licensee, walking backwards.
- KF7GSYcancelledLake Co Amateur Radio ClubORgranted 2009-12-22cancelled 2010-01-16
Successor callsigns
Callsigns held now by people who previously held K7LDH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7LDH, oldest first.
- ZECHIN, PEGGY J MT1997-06-05 → cancelled 2005-09-22
- LAKE CO AMATEUR RADIO CLUB OR2019-10-24 active