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

N7WML callsign genealogy

Currently held by Lathrom, William M

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 N7WML's current licensee, walking backwards.

  1. W7WVOcancelled· G
    Lathrom, William MORgranted 2017-09-15cancelled 2019-05-07
  2. KG7EBIcancelled· G
    Lathrom, William MORgranted 2013-06-18cancelled 2017-09-15

Successor callsigns

Callsigns held now by people who previously held N7WML.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N7WML, oldest first.

  • TOLMAN, DAVID A AZ
    1992-02-18 → cancelled 2004-02-19
  • Lathrom, William M OR
    2019-05-07 active