uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K2LAW callsign genealogy

Currently held by Smolowitz, Barry 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 K2LAW's current licensee, walking backwards.

  1. KD2ESVcancelled· E
    Smolowitz, Barry MNYgranted 2013-09-25cancelled 2014-10-04

Successor callsigns

Callsigns held now by people who previously held K2LAW.

  1. K2CEMactive· E
    THOMPSON JR, HOWARD DTXgranted 2020-02-05

All historical holders

Every license row we've seen with the callsign K2LAW, oldest first.

  • THOMPSON JR, HOWARD D TN
    2009-07-23 → cancelled 2010-03-23
  • Smolowitz, Barry M NY
    2024-10-02 active