Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9MZK callsign genealogy
Currently held by LANARI, DAVID
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 KB9MZK's current licensee, walking backwards.
- LANARI, DAVIDPAgranted 2004-11-20cancelled 2014-10-04
Successor callsigns
Callsigns held now by people who previously held KB9MZK.
- LANARI, DAVIDPAgranted 2004-11-20cancelled 2014-10-04
All historical holders
Every license row we've seen with the callsign KB9MZK, oldest first.
- LANARI, DAVID IN1997-08-15 → cancelled 2004-11-20
- LANARI, DAVID PA2024-09-21 active