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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KF7TLF callsign genealogy

Currently held by Crist, John 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 KF7TLF's current licensee, walking backwards.

  1. N8VJactive· E
    Brasier, Daniel SMIgranted 2025-06-10
  2. N8ZJVcancelled· E
    Brasier, Daniel SMIgranted 2023-04-19cancelled 2025-06-10

Successor callsigns

Callsigns held now by people who previously held KF7TLF.

  1. N8VJcancelled· E
    Crist, John RAZgranted 2014-06-17cancelled 2023-05-20

All historical holders

Every license row we've seen with the callsign KF7TLF, oldest first.

  • Crist, John R AZ
    2012-01-12 → cancelled 2014-06-17
  • Crist, John R AZ
    2023-05-20 active
← Back to KF7TLF License history →