Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5SLU callsign genealogy
Currently held by LETZIG JR, FRANK W
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 N5SLU's current licensee, walking backwards.
- KB5OKQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N5SLU.
No current licensee on record previously held this callsign.