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

K6ELO callsign genealogy

Currently held by RICHARDS, MARTHA E

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 K6ELO's current licensee, walking backwards.

  1. KN6QJNcancelled· G
    RICHARDS, MARTHA ECAgranted 2019-09-24cancelled 2021-10-22
  2. KN6ELOcancelled· G
    RICHARDS, MARTHA ECAgranted 2019-09-24cancelled 2021-09-09

Successor callsigns

Callsigns held now by people who previously held K6ELO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6ELO, oldest first.

  • GRIGGS, ROXANNA M CA
    1997-01-15 → cancelled 2009-01-16
  • RICHARDS, MARTHA E MA
    2021-10-22 active