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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AA4OB callsign genealogy

Currently held by CORLEY, LLOYD M

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 AA4OB's current licensee, walking backwards.

  1. AG6TScancelled· E
    Coughran, David RFLgranted 2012-12-14cancelled 2021-08-17
  2. KG6OIXcancelled· E
    Coughran, David RCAgranted 2012-12-14cancelled 2013-05-11

Successor callsigns

Callsigns held now by people who previously held AA4OB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AA4OB, oldest first.

  • CORLEY, LLOYD M FL
    2008-09-19 → cancelled 2020-12-19
  • Coughran, David R FL
    2021-08-17 active
← Back to AA4OB License history →