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

NM5L callsign genealogy

Currently held by KING JR, ROBERT J

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 NM5L's current licensee, walking backwards.

  1. NM5RWcancelled· E
    Wallace, Ray ACOgranted 2021-02-02cancelled 2021-04-17
  2. WB5SFDcancelled· E
    Wallace, Ray ANMgranted 2008-01-15cancelled 2011-02-11

Successor callsigns

Callsigns held now by people who previously held NM5L.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NM5L, oldest first.

  • KING JR, ROBERT J TX
    2009-04-13 → cancelled 2021-03-30
  • Wallace, Ray A CO
    2021-04-17 active
← Back to NM5L License history →