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

W8BO callsign genealogy

Currently held by GLOYSTEIN, THOMAS W

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 W8BO's current licensee, walking backwards.

  1. KO2Qactive· E
    DULL, HARRY WNCgranted 2022-02-05
  2. W4HWDcancelled· E
    DULL, HARRY WNCgranted 2013-10-19cancelled 2022-02-05
  3. AA2ABactive· E
    PIERCE, JEFFREY SNYgranted 2025-04-08
  4. AC2QRcancelled· E
    PIERCE, JEFFREY SNYgranted 2011-03-08cancelled 2015-06-16
  5. KD2HUUactive· E
    Vincent Jr, William BNYgranted 2021-06-08
  6. KD2WJAcancelled· G
    Vincent Jr, William BNYgranted 2021-05-20cancelled 2021-06-08

Successor callsigns

Callsigns held now by people who previously held W8BO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W8BO, oldest first.

  • GLOYSTEIN, THOMAS W OH
    2008-01-22 → cancelled 2019-12-24
  • KELLY, PHILLIP A OH
    2020-01-14 active