Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ARP callsign genealogy
Currently held by PATTERSON, ANDREW 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 N4ARP's current licensee, walking backwards.
- PATTERSON, ANDREW RSCgranted 2023-01-24cancelled 2023-02-11
Successor callsigns
Callsigns held now by people who previously held N4ARP.
- WHITESIDE, CHRISTOPHER FCAgranted 2016-09-30