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

W7TNK callsign genealogy

Currently held by RAINWATER, DONALD 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 W7TNK's current licensee, walking backwards.

  1. KY6Wactive
    LYNCH CREEK AMATEUR RADIO CLUBCAgranted 2026-08-07
  2. KZ6Fcancelled
    LYNCH CREEK AMATEUR RADIO CLUBCAgranted 2023-07-14cancelled 2026-08-07
  3. WQ6Kactive· E
    Chase, Donald LWAgranted 2025-08-05
  4. KK7QCEcancelled· E
    Chase, Donald LWAgranted 2023-12-23cancelled 2025-08-05

Successor callsigns

Callsigns held now by people who previously held W7TNK.

  1. WD6CWJcancelled· E
    RAINWATER, DONALD HAZgranted 2018-07-28cancelled 2018-08-24
  2. KY6Wcancelled· E
    RAINWATER, DONALD HAZgranted 2017-01-10cancelled 2017-05-26

All historical holders

Every license row we've seen with the callsign W7TNK, oldest first.

  • RAINWATER, DONALD H AZ
    2016-10-25 → cancelled 2017-01-10
  • RAINWATER, DONALD H AZ
    2018-06-05 → cancelled 2018-07-28
← Back to W7TNK License history →