Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH7LZ callsign genealogy
Currently held by Cox, Roger D
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 KH7LZ's current licensee, walking backwards.
- HOPKINS, ROBERT ACAgranted 2023-09-19
- HOPKINS, ROBERT ACAgranted 2020-08-04cancelled 2023-09-19
- Letaw, John RORgranted 2022-08-23
- Letaw, John RORgranted 2022-06-16cancelled 2022-08-23
- Letaw, John RORgranted 2022-06-16cancelled 2022-07-18
Successor callsigns
Callsigns held now by people who previously held KH7LZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH7LZ, oldest first.
- CONDON, TODD J HI1998-06-02 → cancelled 2010-06-03
- Cox, Roger D HI2020-11-04 active