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

K4BER callsign genealogy

Currently held by KOTESKI, GREGORY 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 K4BER's current licensee, walking backwards.

  1. KN4RPHactive· T
    IACOVINO JR, FRANK JPAgranted 2022-02-08
  2. N3QJBcancelled· T
    IACOVINO JR, FRANK JPAgranted 2013-11-06cancelled 2022-02-08

Successor callsigns

Callsigns held now by people who previously held K4BER.

  1. ND4BRactive· E
    RUBERY, BRYON ENCgranted 2022-02-18

All historical holders

Every license row we've seen with the callsign K4BER, oldest first.

  • RUBERY, BRYON E NC
    2011-04-15 → cancelled 2012-04-06
  • KOTESKI, GREGORY M VA
    2019-02-23 active
← Back to K4BER License history →