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

K4BY callsign genealogy

Currently held by JONES JR, ROBERT W

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 K4BY's current licensee, walking backwards.

  1. K4EALcancelled· E
    JONES JR, ROBERT WNCgranted 2017-07-18cancelled 2017-09-26
  2. AJ4XPcancelled· E
    JONES JR, ROBERT WNCgranted 2014-09-18cancelled 2017-07-18
  3. WA4UUEcancelled· E
    JONES JR, ROBERT WNCgranted 2004-09-13cancelled 2010-04-05

Successor callsigns

Callsigns held now by people who previously held K4BY.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4BY, oldest first.

  • GRADY, ROBERT F VA
    2006-09-08 → cancelled 2015-09-07
  • JONES JR, ROBERT W NC
    2017-09-26 active
← Back to K4BY License history →