Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0CLU callsign genealogy
Currently held by FRIEDMAN, DAVID M
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 N0CLU's current licensee, walking backwards.
- FRIEDMAN, DAVID MNVgranted 1999-06-07cancelled 2003-04-01
Successor callsigns
Callsigns held now by people who previously held N0CLU.
- FRIEDMAN, DAVID MNVgranted 1999-06-07cancelled 2003-04-01
All historical holders
Every license row we've seen with the callsign N0CLU, oldest first.
- FRIEDMAN, DAVID M CA1999-06-07 → cancelled 2002-01-08
- FRIEDMAN, DAVID M TX2023-01-04 active