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

WA1DO callsign genealogy

Currently held by LEWIS, MICHAEL

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 WA1DO's current licensee, walking backwards.

  1. AI7ALcancelled· E
    LEWIS, MICHAELAZgranted 2017-06-30cancelled 2020-04-28
  2. KI7OREcancelled· E
    LEWIS, MICHAELAZgranted 2017-06-30cancelled 2020-04-08

Successor callsigns

Callsigns held now by people who previously held WA1DO.

  1. KM4HKPactive· E
    ELRUBAIE, JOHAN MFLgranted 2016-04-08

All historical holders

Every license row we've seen with the callsign WA1DO, oldest first.

  • ELRUBAIE, JOHAN M FL
    2015-12-29 → cancelled 2016-04-08
  • LEWIS, MICHAEL AZ
    2020-04-28 active
← Back to WA1DO License history →