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

KC7KSO callsign genealogy

Currently held by CHANDLER, DANIEL R

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 KC7KSO's current licensee, walking backwards.

  1. KD7GAEcancelled· T
    CHANDLER, DANIEL RUTgranted 1999-07-01cancelled 2007-10-02

Successor callsigns

Callsigns held now by people who previously held KC7KSO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KC7KSO, oldest first.

  • CHANDLER, VERLENE H UT
    1995-05-02 → cancelled 2007-05-03
  • CHANDLER, DANIEL R UT
    2019-08-06 active