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

W9LAW callsign genealogy

Currently held by ENGSTROM, JAMES K

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 W9LAW's current licensee, walking backwards.

  1. KD2GSHcancelled· T
    Whinna, Lester ANJgranted 2014-06-16cancelled 2014-07-08

Successor callsigns

Callsigns held now by people who previously held W9LAW.

  1. K4HBBactive· G
    ENGSTROM, JAMES KSCgranted 2019-08-10

All historical holders

Every license row we've seen with the callsign W9LAW, oldest first.

  • ENGSTROM, JAMES K FL
    2006-04-25 → cancelled 2009-10-06
  • Whinna, Lester A NJ
    2024-08-09 active