Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9CJC callsign genealogy
Currently held by Cramer, Christopher 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 N9CJC's current licensee, walking backwards.
- Cramer, Christopher JINgranted 2020-02-26cancelled 2020-03-17
Successor callsigns
Callsigns held now by people who previously held N9CJC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9CJC, oldest first.
- STREICH, STEVEN C IN2005-12-15 → cancelled 2018-02-09
- Cramer, Christopher J IN2020-03-17 active