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

WC5RR callsign genealogy

Currently held by Hays, Christopher B

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 WC5RR's current licensee, walking backwards.

  1. W5KRMcancelled· G
    Mahnke, Kenneth RTXgranted 2008-08-26cancelled 2015-07-17
  2. WB9STUcancelled· G
    Mahnke, Kenneth RTXgranted 2004-07-20cancelled 2008-08-26
  3. KD6DHLcancelled· G
    Mahnke, Kenneth RTXgranted 2001-10-23cancelled 2004-07-20

Successor callsigns

Callsigns held now by people who previously held WC5RR.

  1. W5AKRcancelled· E
    Hays, Christopher BTXgranted 2004-01-23cancelled 2004-04-17
← Back to WC5RR License history →