Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC2E callsign genealogy
Currently held by KEMPF, DALE F
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 AC2E's current licensee, walking backwards.
- Northrup, JohnTNgranted 2024-08-20cancelled 2025-09-06
Successor callsigns
Callsigns held now by people who previously held AC2E.
- ELSINGA, ROBERTFLgranted 2023-08-18
All historical holders
Every license row we've seen with the callsign AC2E, oldest first.
- KEMPF, DALE F TX2015-05-21 → cancelled 2018-01-08
- ELSINGA, ROBERT FL2020-01-28 → cancelled 2023-08-18
- Northrup, John TN2025-09-06 active