Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1DEL callsign genealogy
Currently held by De Lellis, Mark 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 K1DEL's current licensee, walking backwards.
- Littlefield, Dana EMEgranted 2013-03-07cancelled 2013-11-19
Successor callsigns
Callsigns held now by people who previously held K1DEL.
- De Lellis, Mark DMAgranted 2020-10-03
All historical holders
Every license row we've seen with the callsign K1DEL, oldest first.
- De Lellis, Mark D MA2000-07-24 → cancelled 2000-09-12
- Littlefield, Dana E ME2023-12-14 active