Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4BAF callsign genealogy
Currently held by Schiffman, Dale E
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 KK4BAF's current licensee, walking backwards.
- SCHIFFMAN, DALE ETNgranted 2024-09-24cancelled 2024-10-12
Successor callsigns
Callsigns held now by people who previously held KK4BAF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK4BAF, oldest first.
- Schiffman, Dale E TN2011-03-18 → cancelled 2023-03-21
- SCHIFFMAN, DALE E TN2024-10-12 active