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

AB8NG callsign genealogy

Currently held by O Connor Jr, Thomas G

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 AB8NG's current licensee, walking backwards.

  1. N4CIXactive· G
    CERDEIRA, TERRY BKYgranted 2019-12-10
  2. KO4AENcancelled· G
    CERDEIRA, TERRY BKYgranted 2012-03-05cancelled 2019-12-10
  3. KD4JMUcancelled· G
    CERDEIRA, TERRY BKYgranted 2012-03-05cancelled 2019-11-20

Successor callsigns

Callsigns held now by people who previously held AB8NG.

  1. K8TMIactive· E
    O Connor Jr, Thomas GMIgranted 2018-04-13