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

W6RMP callsign genealogy

Currently held by Sherman, Lynn C

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 W6RMP's current licensee, walking backwards.

  1. KM6JNMcancelled· T
    Sherman, Lynn CCAgranted 2017-03-24cancelled 2019-03-22

Successor callsigns

Callsigns held now by people who previously held W6RMP.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6RMP, oldest first.

  • GRAHAM, RICHARD W CA
    1997-03-26 → cancelled 2009-03-27
  • Sherman, Lynn C CA
    2019-03-22 active