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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

WC6MRA callsign genealogy

Currently held by CALIFORNIA MICROWAVE RELAY ASSOCIATION

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 WC6MRA's current licensee, walking backwards.

  1. KF6PHZcancelled
    cancelled 1999-06-10

Successor callsigns

Callsigns held now by people who previously held WC6MRA.

No current licensee on record previously held this callsign.