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

K5SNR callsign genealogy

Currently held by Alvarado, David 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 K5SNR's current licensee, walking backwards.

  1. K9DAVcancelled· T
    Alvarado, David RTXgranted 2023-05-20cancelled 2024-03-09
  2. KJ5AXVcancelled· T
    Alvarado, David RTXgranted 2023-05-02cancelled 2023-05-20

Successor callsigns

Callsigns held now by people who previously held K5SNR.

  1. W5DITactive· T
    Alvarado, David RTXgranted 2025-07-01
  2. N5XNWactive· E
    PATE JR, FRANCIS MTXgranted 2018-07-24

All historical holders

Every license row we've seen with the callsign K5SNR, oldest first.

  • PATE JR, FRANCIS M TX
    2007-08-11 → cancelled 2008-10-17
  • Alvarado, David R TX
    2024-03-09 → cancelled 2025-07-01
← Back to K5SNR License history →