uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N6RU callsign genealogy

Currently held by Sherwood, 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 N6RU's current licensee, walking backwards.

  1. KF6UVEcancelled· E
    Sherwood, Richard WCAgranted 1999-02-06cancelled 2008-07-25

Successor callsigns

Callsigns held now by people who previously held N6RU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N6RU, oldest first.

  • STANSIFER, DONALD H CA
    2006-03-16 → cancelled 2006-07-05
  • Sherwood, Richard W CA
    2018-05-30 active