Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5NMZ callsign genealogy
Currently held by LEVY, DAVID 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 KB5NMZ's current licensee, walking backwards.
- Levy, David ALAgranted 2007-07-30cancelled 2007-08-29
Successor callsigns
Callsigns held now by people who previously held KB5NMZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5NMZ, oldest first.
- LEVY, DAVID A LA1991-02-12 → cancelled 2003-02-13
- LEVY, DAVID A LA2017-06-01 active