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

NK7Q callsign genealogy

Currently held by TIEDEMAN, SANDY

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 NK7Q's current licensee, walking backwards.

  1. AJ7AOcancelled· E
    SIKACHEV, EVGENIIWAgranted 2024-09-13cancelled 2024-12-31
  2. KK7VICcancelled· E
    SIKACHEV, EVGENIIWAgranted 2024-09-13cancelled 2024-10-31

Successor callsigns

Callsigns held now by people who previously held NK7Q.

  1. KT6Factive· E
    Strasen, James LTXgranted 2022-12-09
  2. AD8PTcancelled· E
    TIEDEMAN, SANDYNVgranted 2003-08-19cancelled 2004-04-06

All historical holders

Every license row we've seen with the callsign NK7Q, oldest first.

  • TIEDEMAN, SANDY NV
    2000-01-11 → cancelled 2003-08-19
  • Strasen, James L TX
    2016-04-05 → cancelled 2022-12-09
  • SIKACHEV, EVGENII WA
    2024-12-31 active
← Back to NK7Q License history →