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

K4UK callsign genealogy

Currently held by REAS, STANLEY R

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 K4UK's current licensee, walking backwards.

  1. W4FCRcancelled
    FRANKLIN COUNTY AMATEUR RADIO CLUBVAgranted 2017-05-31cancelled 2018-10-18
  2. KF4TLHcancelled
    FRANKLIN COUNTY AMATEUR RADIO CLUBcancelled 1997-08-21

Successor callsigns

Callsigns held now by people who previously held K4UK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4UK, oldest first.

  • REAS, STANLEY R VA
    2010-03-01 → cancelled 2016-10-05
  • FRANKLIN COUNTY AMATEUR RADIO CLUB VA
    2018-10-18 active
← Back to K4UK License history →