Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA4TC callsign genealogy
Currently held by Crowder, Anthony 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 NA4TC's current licensee, walking backwards.
- Crowder, Anthony LTNgranted 2018-05-04cancelled 2022-05-10
Successor callsigns
Callsigns held now by people who previously held NA4TC.
No current licensee on record previously held this callsign.