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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W4WOI callsign genealogy

Currently held by RICHARDSON, ROLAND N

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 W4WOI's current licensee, walking backwards.

  1. KD4YGNcancelled· G
    RICHARDSON, CHARLES RTNgranted 2002-12-03cancelled 2006-07-11

Successor callsigns

Callsigns held now by people who previously held W4WOI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W4WOI, oldest first.

  • RICHARDSON, ROLAND N GA
    1994-05-31 → cancelled 2006-06-01
  • RICHARDSON, CHARLES R TN
    2026-05-15 active