Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0THZ callsign genealogy
Currently held by Waltman, Steven B
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 N0THZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N0THZ.
- WILSON, CABLE RKSgranted 2014-03-27cancelled 2026-06-02