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

N6HO callsign genealogy

Currently held by Densmore, Richard W

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 N6HO's current licensee, walking backwards.

  1. KG6SJScancelled· E
    Cook, Curtis EALgranted 2013-06-18cancelled 2021-08-27

Successor callsigns

Callsigns held now by people who previously held N6HO.

  1. WP2Oexpired
    St Croix Beacon GroupVIgranted 2007-07-14cancelled 2019-07-16

All historical holders

Every license row we've seen with the callsign N6HO, oldest first.

  • SOKOLOVICH, WILLIAM CA
    1987-08-11 → cancelled 1999-08-16
  • St Croix Beacon Group VI
    2000-05-30 → cancelled 2007-07-14
  • Densmore, Richard W CA
    2009-08-07 → cancelled 2021-08-10
  • Cook, Curtis E OH
    2021-08-27 active