Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3RJK callsign genealogy
Currently held by STANHOPE, MICHAEL A
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 N3RJK's current licensee, walking backwards.
- KIRBY, ROBERT JPAgranted 2013-06-15cancelled 2017-08-18
Successor callsigns
Callsigns held now by people who previously held N3RJK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3RJK, oldest first.
- STANHOPE, MICHAEL A PA1994-01-25 → cancelled 2006-01-26
- KIRBY, ROBERT J PA2017-08-18 active