Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6LSP callsign genealogy
Currently held by CLAUS, JAMES E
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 N6LSP's current licensee, walking backwards.
- Claus, James ETXgranted 2002-11-19cancelled 2008-04-08
Successor callsigns
Callsigns held now by people who previously held N6LSP.
- Claus, James EFLgranted 2024-05-03
All historical holders
Every license row we've seen with the callsign N6LSP, oldest first.
- MONAHAN, HARRY E CA1995-03-16 → cancelled 2007-03-17
- CLAUS, JAMES E FL2018-01-23 → cancelled 2024-05-03