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

W6TB callsign genealogy

Currently held by MCCOY, MARK C

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 W6TB's current licensee, walking backwards.

  1. AE7NLcancelled· E
    MCCOY, MARK CIDgranted 2018-07-26cancelled 2018-08-18
  2. KE7WRPcancelled· E
    MCCOY, MARK CIDgranted 2008-10-23cancelled 2011-05-19

Successor callsigns

Callsigns held now by people who previously held W6TB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6TB, oldest first.

  • PATTESON, JAMES B FL
    2006-06-07 → cancelled 2018-07-31
  • MCCOY, MARK C ID
    2018-08-18 active