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

AD8U callsign genealogy

Currently held by JOHNSON, RICHARD L

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 AD8U's current licensee, walking backwards.

  1. KG7PXRcancelled· E
    BLACKWELL, GAGE WUTgranted 2014-12-23cancelled 2021-06-04

Successor callsigns

Callsigns held now by people who previously held AD8U.

  1. NE8Iactive
    Michigan VHF - UHF SocietyMIgranted 2019-05-10
  2. W8YVactive· E
    Johnson, Richard LMIgranted 2018-08-01

All historical holders

Every license row we've seen with the callsign AD8U, oldest first.

  • Michigan VHF - UHF Society MI
    2014-08-30 → cancelled 2019-05-10
  • BLACKWELL, GAGE W UT
    2021-06-04 active
  • JOHNSON, RICHARD L
    — → cancelled 1998-10-27
← Back to AD8U License history →