Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1USJ callsign genealogy
Currently held by CRAMER, KEVIN 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 N1USJ's current licensee, walking backwards.
- CRAMER, KEVIN JMIgranted 2018-08-06
Successor callsigns
Callsigns held now by people who previously held N1USJ.
- CRAMER, KEVIN JMIgranted 2018-08-06
All historical holders
Every license row we've seen with the callsign N1USJ, oldest first.
- LEE, SHIHCHIN NH1995-03-29 → cancelled 2007-03-30
- CRAMER, KEVIN J MI2007-04-21 → cancelled 2008-09-09