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

WU1H callsign genealogy

Currently held by HANSON, RICHARD L

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 WU1H's current licensee, walking backwards.

  1. KB1ABHcancelled· E
    HANSON, RICHARD LMEgranted 2012-04-13cancelled 2013-09-06

Successor callsigns

Callsigns held now by people who previously held WU1H.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WU1H, oldest first.

  • DE RENNE, LAWRENCE L MA
    2001-07-26 → cancelled 2013-07-27
  • HANSON, RICHARD L ME
    2023-09-02 active