Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3DOG callsign genealogy
Currently held by RENNER, CARL N
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 K3DOG's current licensee, walking backwards.
- Davis Jr, Mark APAgranted 2022-03-25cancelled 2024-06-11
Successor callsigns
Callsigns held now by people who previously held K3DOG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3DOG, oldest first.
- RENNER, CARL N MD2012-02-17 → cancelled 2024-04-04
- Davis, Mark A PA2024-06-11 active