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

WC5I callsign genealogy

Currently held by SPRINGER, FLOYD M

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 WC5I's current licensee, walking backwards.

  1. KG5ONAcancelled· E
    SPRINGER, FLOYD MTXgranted 2016-07-18cancelled 2024-06-22

Successor callsigns

Callsigns held now by people who previously held WC5I.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WC5I, oldest first.

  • MANES, MARK A AR
    2012-05-31 → cancelled 2024-06-01
  • SPRINGER, FLOYD M TX
    2024-06-22 active