Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1EL callsign genealogy
Currently held by Mackay, John 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 AC1EL's current licensee, walking backwards.
- Mackay, John DCTgranted 2017-10-23cancelled 2018-03-19
Successor callsigns
Callsigns held now by people who previously held AC1EL.
No current licensee on record previously held this callsign.