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

AB2A callsign genealogy

Currently held by Klinger, Robert 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 AB2A's current licensee, walking backwards.

  1. AJ4RKcancelled· E
    KLINGER, ROBERT MMIgranted 2018-05-18cancelled 2019-04-16
  2. AJ6TWcancelled· E
    KLINGER, ROBERT MMIgranted 2018-03-20cancelled 2018-05-18
  3. W9BOBactive· G
    Rutkowski, Robert FILgranted 2020-12-01
  4. KD9QWOcancelled· G
    Rutkowski, Robert FILgranted 2020-11-12cancelled 2020-12-01

Successor callsigns

Callsigns held now by people who previously held AB2A.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AB2A, oldest first.

  • GOLDSTEIN, IRA NY
    2007-01-05 → cancelled 2019-03-28
  • Klinger, Robert M MI
    2019-04-16 active
← Back to AB2A License history →