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

K4BCK callsign genealogy

Currently held by MILBACK, REBECCA L

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 K4BCK's current licensee, walking backwards.

  1. KN4CVEcancelled· T
    MILBACK, REBECCA LNCgranted 2017-04-24cancelled 2017-05-19

Successor callsigns

Callsigns held now by people who previously held K4BCK.

  1. W4KDcancelled· E
    WEINSTOCK, DAVID SFLgranted 2009-10-28cancelled 2018-02-15
  2. W4ZYterminated· E
    WEINSTOCK, DAVID SFLgranted 1999-12-14cancelled 1999-11-27

All historical holders

Every license row we've seen with the callsign K4BCK, oldest first.

  • WEINSTOCK, DAVID S FL
    1993-04-20 → cancelled 2000-01-25
  • MILBACK, REBECCA L NC
    2017-05-19 active
← Back to K4BCK License history →