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

K7RTK callsign genealogy

Currently held by DESPOT, HARVEY T

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 K7RTK's current licensee, walking backwards.

  1. K6RTKcancelled· A
    PREWETT, RONALD LORgranted 2010-11-28cancelled 2013-04-06
  2. WB6AJZcancelled· A
    PREWETT, RONALD LCAgranted 2007-08-02cancelled 2010-11-28

Successor callsigns

Callsigns held now by people who previously held K7RTK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K7RTK, oldest first.

  • DESPOT, HARVEY T WA
    1997-01-15 → cancelled 2009-01-16
  • PREWETT, RONALD L OR
    2023-01-31 active
← Back to K7RTK License history →