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

W4OI callsign genealogy

Currently held by MC COY, JAMES M

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 W4OI's current licensee, walking backwards.

  1. N7BGactive· E
    GILLIAM, C EORgranted 2026-08-27
  2. KK7YLactive· E
    Wilson, Rita MAZgranted 2019-02-07
  3. K7INLactive· G
    Fuller, Maurice JWAgranted 2021-03-10
  4. KE7RLIcancelled· G
    Fuller, Maurice JWAgranted 2008-02-05cancelled 2011-04-15

Successor callsigns

Callsigns held now by people who previously held W4OI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W4OI, oldest first.

  • MC COY, JAMES M VA
    1994-09-15 → cancelled 2002-08-22
  • ROGOZINSKI, ANTHONY M FL
    2024-11-22 active
← Back to W4OI License history →