Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DLR callsign genealogy
Currently held by Richardson, Debra L
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 K0DLR's current licensee, walking backwards.
- De La Rosa, MatthewFLgranted 2025-11-21cancelled 2025-12-16
Successor callsigns
Callsigns held now by people who previously held K0DLR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0DLR, oldest first.
- Richardson, Debra L MN2013-04-12 → cancelled 2025-04-12
- De La Rosa, Matthew FL2025-12-16 active