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

K5AMF callsign genealogy

Currently held by Labarbera, Samuel 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 K5AMF's current licensee, walking backwards.

  1. KI5RKWcancelled· G
    FIELDS, AARONTXgranted 2021-08-30cancelled 2021-09-17

Successor callsigns

Callsigns held now by people who previously held K5AMF.

  1. N6HBcancelled· E
    Labarbera, Samuel ATXgranted 2019-04-02cancelled 2024-12-27

All historical holders

Every license row we've seen with the callsign K5AMF, oldest first.

  • Gee, John D TX
    2006-01-05 → cancelled 2018-04-03
  • Labarbera, Samuel A TX
    2018-06-16 → cancelled 2019-04-02
  • Fields, Aaron TX
    2021-09-17 active
← Back to K5AMF License history →