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

WW5CSA callsign genealogy

Currently held by ALLEN, CHRISTOPHER S

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 WW5CSA's current licensee, walking backwards.

  1. W9CSAactive
    Central Sands Radio Amateur Radio ClubWIgranted 2022-03-19
  2. KD9UMEcancelled
    Central Sands Radio Amateur Radio ClubWIgranted 2022-02-28cancelled 2022-03-19

Successor callsigns

Callsigns held now by people who previously held WW5CSA.

No current licensee on record previously held this callsign.

← Back to WW5CSA License history →