Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3ZMB callsign genealogy
Currently held by Evans, Robert
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 N3ZMB's current licensee, walking backwards.
- Evans, Robert CCOgranted 2021-08-23cancelled 2021-09-11
Successor callsigns
Callsigns held now by people who previously held N3ZMB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3ZMB, oldest first.
- GRIFFITH, JASON L SC2007-07-18 → cancelled 2019-06-04
- Evans, Robert CO2021-09-11 active