Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF0Z callsign genealogy
Currently held by FEICK, LAWRENCE E
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 NF0Z's current licensee, walking backwards.
- ENGELHART, ADAM BCAgranted 2008-12-17cancelled 2011-11-15
Successor callsigns
Callsigns held now by people who previously held NF0Z.
- FEICK, LAWRENCE EAZgranted 2018-10-23
All historical holders
Every license row we've seen with the callsign NF0Z, oldest first.
- FEICK, LAWRENCE E AZ2002-08-27 → cancelled 2009-01-10
- ENGELHART, ADAM B MN2021-09-18 active