Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA4EB callsign genealogy
Currently held by Herold, Tim 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 NA4EB's current licensee, walking backwards.
- Herold, Tim ESCgranted 2026-05-19cancelled 2026-07-21
Successor callsigns
Callsigns held now by people who previously held NA4EB.
No current licensee on record previously held this callsign.