Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5JLZ callsign genealogy
Currently held by HUMPHRIES, RUFUS R
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 N5JLZ's current licensee, walking backwards.
- ZUERCHER, JOHN LTXgranted 1999-06-15cancelled 2009-01-21
Successor callsigns
Callsigns held now by people who previously held N5JLZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5JLZ, oldest first.
- HUMPHRIES, RUFUS R TX1996-02-28 → cancelled 2008-02-29
- ZUERCHER Mr., JOHN L MN2018-11-29 active