Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0DL callsign genealogy
Currently held by Dalton, Mark 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 AC0DL's current licensee, walking backwards.
- Dalton, Mark LCOgranted 2005-05-10cancelled 2005-11-09
Successor callsigns
Callsigns held now by people who previously held AC0DL.
No current licensee on record previously held this callsign.