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

KB8AY callsign genealogy

Currently held by MARCUM, ROBERT B

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 KB8AY's current licensee, walking backwards.

  1. W8AYNcancelled· E
    Bemis, StephenMIgranted 2016-01-16cancelled 2022-04-12
  2. KE8CWLcancelled· G
    Bemis, Stephen TMIgranted 2015-12-28cancelled 2016-01-16

Successor callsigns

Callsigns held now by people who previously held KB8AY.

  1. K8RBMcancelled· E
    MARCUM, ROBERT BCAgranted 2010-08-11cancelled 2010-10-15

All historical holders

Every license row we've seen with the callsign KB8AY, oldest first.

  • MARCUM, ROBERT B OH
    1994-07-14 → cancelled 2000-07-18
  • Bemis, Stephen MI
    2022-04-12 active
← Back to KB8AY License history →