Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD4EL callsign genealogy
Currently held by CUNNINGHAM, SARAH 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 AD4EL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AD4EL.
- Gross, JohnTNgranted 2025-08-12
All historical holders
Every license row we've seen with the callsign AD4EL, oldest first.
- CUNNINGHAM, SARAH L AL2003-07-24 → cancelled 2015-07-25
- Gross, John TN2025-06-06 → cancelled 2025-08-12