Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE7KF callsign genealogy
Currently held by Zimmer, James R
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 AE7KF's current licensee, walking backwards.
- Zimmer, James RORgranted 2010-06-22cancelled 2010-12-21
Successor callsigns
Callsigns held now by people who previously held AE7KF.
No current licensee on record previously held this callsign.