Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1DI callsign genealogy
Currently held by Lake, Jeffrey S
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 AC1DI's current licensee, walking backwards.
- Lake, Jeffrey SMEgranted 2017-05-05cancelled 2017-10-05
Successor callsigns
Callsigns held now by people who previously held AC1DI.
No current licensee on record previously held this callsign.