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

K2ER callsign genealogy

Currently held by PLACER, ROGER D

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 K2ER's current licensee, walking backwards.

  1. KA2Zactive· E
    DI PERI, ROSARIO KNJgranted 2021-11-04
  2. AA2CBactive· E
    Biancone, ChrisNJgranted 2025-12-12
  3. AD2LKcancelled· E
    Biancone, ChrisNJgranted 2025-11-21cancelled 2025-12-12

Successor callsigns

Callsigns held now by people who previously held K2ER.

  1. N2CDactive· E
    CLEMENS, JEFFREY MFLgranted 2025-05-24
  2. N4VPcancelled· E
    WILLIAMSON JR, O GORDONFLgranted 2007-10-27cancelled 2008-01-15

All historical holders

Every license row we've seen with the callsign K2ER, oldest first.

  • ACKERLY, ROBERT K NY
    1995-11-28 → cancelled 1998-03-23
  • CLEMENS, JEFFREY M NY
    2003-09-16 → cancelled 2005-08-02
  • WILLIAMSON JR, O GORDON FL
    2007-09-18 → cancelled 2007-10-27
  • PLACER, ROGER D NJ
    2019-09-24 active
← Back to K2ER License history →