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

W0INS callsign genealogy

Currently held by HARSHBARGER, THOMAS 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 W0INS's current licensee, walking backwards.

  1. KF0Kactive· E
    Christie Jr, James RNEgranted 2024-10-18
  2. KD0JCcancelled· E
    Christie Jr, James RNEgranted 2014-06-24cancelled 2014-07-29
  3. AD0JIcancelled· E
    Christie Jr, James RNEgranted 2014-02-07cancelled 2014-06-24
  4. KD0YZZcancelled· E
    Christie Jr, James RNEgranted 2014-02-07cancelled 2014-06-04

Successor callsigns

Callsigns held now by people who previously held W0INS.

  1. AI0Fcancelled· E
    HARSHBARGER, THOMAS WMOgranted 2013-05-21cancelled 2018-07-17

All historical holders

Every license row we've seen with the callsign W0INS, oldest first.

  • FARROW, LLOYD E CO
    1988-12-06 → cancelled 2000-12-07
  • HARSHBARGER, THOMAS W MO
    2012-07-10 → cancelled 2013-05-21
← Back to W0INS License history →