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

KC7OW callsign genealogy

Currently held by COOPER, KATHRYN M

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 KC7OW's current licensee, walking backwards.

  1. N7DHRcancelled· E
    RAINWATER, DONALD HAZgranted 2014-05-23cancelled 2014-06-24
  2. KY6Wactive
    LYNCH CREEK AMATEUR RADIO CLUBCAgranted 2026-08-07
  3. KZ6Fcancelled
    LYNCH CREEK AMATEUR RADIO CLUBCAgranted 2023-07-14cancelled 2026-08-07
  4. WQ6Kactive· E
    Chase, Donald LWAgranted 2025-08-05
  5. KK7QCEcancelled· E
    Chase, Donald LWAgranted 2023-12-23cancelled 2025-08-05

Successor callsigns

Callsigns held now by people who previously held KC7OW.

No current licensee on record previously held this callsign.

← Back to KC7OW License history →