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

WA5CH callsign genealogy

Currently held by Harris, Carl 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 WA5CH's current licensee, walking backwards.

  1. K5RKVcancelled· E
    Clark, Christopher HOKgranted 2017-03-20cancelled 2022-03-04
  2. KG5RKVcancelled· G
    Clark, Christopher HOKgranted 2017-01-26cancelled 2017-03-20

Successor callsigns

Callsigns held now by people who previously held WA5CH.

  1. K5RWNactive· E
    HARRIS, CARL RTXgranted 2026-07-25

All historical holders

Every license row we've seen with the callsign WA5CH, oldest first.

  • Harris, Carl R TX
    2011-05-27 → cancelled 2016-09-09
  • Clark, Christopher H OK
    2022-03-04 active
← Back to WA5CH License history →