Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NI4T callsign genealogy
Currently held by HIGBEE, ELLSWORTH 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 NI4T's current licensee, walking backwards.
- Vorster, Daniel PVAgranted 2007-10-19cancelled 2007-12-18
Successor callsigns
Callsigns held now by people who previously held NI4T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NI4T, oldest first.
- HIGBEE, ELLSWORTH R TN1995-11-28 → cancelled 2007-11-29
- Vorster, Daniel P VA2017-10-07 active