Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4RHC callsign genealogy
Currently held by Machin, Ariel F
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 W4RHC's current licensee, walking backwards.
- Machin, Ariel FFLgranted 1992-02-04cancelled 2001-03-16
Successor callsigns
Callsigns held now by people who previously held W4RHC.
No current licensee on record previously held this callsign.