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

W4LM callsign genealogy

Currently held by MOSS, CARL L

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 W4LM's current licensee, walking backwards.

  1. WB9SHC
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W4LM.

No current licensee on record previously held this callsign.

← Back to W4LM License history →