Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NJ7Z callsign genealogy
Currently held by JENNINGS, MICHAEL S
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 NJ7Z's current licensee, walking backwards.
- JENNINGS, MICHAEL SUTgranted 2003-04-01cancelled 2004-05-28
Successor callsigns
Callsigns held now by people who previously held NJ7Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NJ7Z, oldest first.
- JOHNSON, DAVID M WA1990-05-08 → cancelled 2002-05-09
- JENNINGS, MICHAEL S UT2024-06-22 active