Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ0MB callsign genealogy
Currently held by Molloy, Richard 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 KZ0MB's current licensee, walking backwards.
- Molloy, Richard AWAgranted 2019-06-18cancelled 2019-08-13
Successor callsigns
Callsigns held now by people who previously held KZ0MB.
No current licensee on record previously held this callsign.