Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7NZL callsign genealogy
Currently held by Chubb, Mark D
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 K7NZL's current licensee, walking backwards.
- Chubb, Mark DORgranted 2008-08-11cancelled 2008-08-30
Successor callsigns
Callsigns held now by people who previously held K7NZL.
No current licensee on record previously held this callsign.