uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AB0JY callsign genealogy

Currently held by Marshall, David 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 AB0JY's current licensee, walking backwards.

  1. W0PWDexpired· E
    Yaeger, John WMNgranted 2012-10-27cancelled 2024-11-30

Successor callsigns

Callsigns held now by people who previously held AB0JY.

  1. W0PWDexpired· E
    Yaeger, John WMNgranted 2012-10-27cancelled 2024-11-30
  2. NU0Nexpired· E
    Marshall, David LCOgranted 2012-08-14cancelled 2024-09-06

All historical holders

Every license row we've seen with the callsign AB0JY, oldest first.

  • Marshall, David L CO
    1999-12-21 → cancelled 2002-09-05
  • Yaeger, John W MN
    2012-04-14 → cancelled 2012-10-27
← Back to AB0JY License history →