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

W4MJJ callsign genealogy

Currently held by WALLS, JAMES W

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 W4MJJ's current licensee, walking backwards.

  1. NC4JWactive· E
    Wells, Jeffrey RTNgranted 2025-12-09
  2. KQ4KIIcancelled· E
    Wells, Jeffrey RTNgranted 2023-08-05cancelled 2025-12-09

Successor callsigns

Callsigns held now by people who previously held W4MJJ.

  1. NC4JWcancelled· A
    WALLS, JAMES WNCgranted 1999-04-09cancelled 2000-03-24

All historical holders

Every license row we've seen with the callsign W4MJJ, oldest first.

  • WALLS, JAMES W NC
    2020-03-05 active
  • WALLS, JAMES W
    — → cancelled 1999-04-09
← Back to W4MJJ License history →