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

W9RAD callsign genealogy

Currently held by RADCLIFFE, DANIEL J

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 W9RAD's current licensee, walking backwards.

  1. KF9BPcancelled· A
    RADCLIFFE, DANIEL JWIgranted 2001-02-01cancelled 2005-01-04
  2. N9FBJ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W9RAD.

  1. K9RDactive· E
    DAVIDSON, RICHARD AILgranted 2018-09-11

All historical holders

Every license row we've seen with the callsign W9RAD, oldest first.

  • RADCLIFFE, DANIEL J WI
    2024-10-12 active
  • DAVIDSON, RICHARD A
    → cancelled 1998-11-18