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

K7XOX callsign genealogy

Currently held by GREGORY, SARA A

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 K7XOX's current licensee, walking backwards.

  1. KG7UDScancelled· G
    LIDDLE, NATHANUTgranted 2015-06-02cancelled 2015-11-14

Successor callsigns

Callsigns held now by people who previously held K7XOX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K7XOX, oldest first.

  • GREGORY, SARA A CA
    2000-07-04 → cancelled 2012-07-06
  • LIDDLE, NATHAN UT
    2025-12-09 active