Confidence: Medium · Source: FCC ULS · As of 2026-09-10
N7SLZ callsign genealogy
Currently held by Longest, Deborah A
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 N7SLZ's current licensee, walking backwards.
- Longest, Deborah AORgranted 2020-11-17cancelled 2020-12-08
Successor callsigns
Callsigns held now by people who previously held N7SLZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7SLZ, oldest first.
- TYLER, BRIAN D WA1991-06-25 → cancelled 2003-06-26
- Longest, Deborah A OR2020-12-08 active