uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N0HO callsign genealogy

Currently held by BROWN, WALTER H

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 N0HO's current licensee, walking backwards.

  1. KA5TEXactive· T
    Gregory, Mark RTXgranted 2025-08-08
  2. K9MRGactive· E
    GREENHAM, MITCHELL RTNgranted 2024-01-26
  3. KQ4NLNcancelled· E
    GREENHAM, MITCHELL RTNgranted 2023-12-30cancelled 2024-01-26

Successor callsigns

Callsigns held now by people who previously held N0HO.

No current licensee on record previously held this callsign.