Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4AJH callsign genealogy
Currently held by Hallmark, Anthony J
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 N4AJH's current licensee, walking backwards.
- Hallmark, Anthony JALgranted 2017-03-13cancelled 2017-05-09
Successor callsigns
Callsigns held now by people who previously held N4AJH.
No current licensee on record previously held this callsign.