Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0CL callsign genealogy
Currently held by SPRENGER, AARON
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 N0CL's current licensee, walking backwards.
- JORGENSEN, RICHARD JUTgranted 1997-02-14cancelled 2005-06-04
Successor callsigns
Callsigns held now by people who previously held N0CL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0CL, oldest first.
- SPRENGER, AARON ND1998-10-26 → cancelled 2000-07-20
- JORGENSEN, RICHARD J UT2015-04-16 active