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

W4TKX callsign genealogy

Currently held by WHITLEY JR, OLIVER G

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 W4TKX's current licensee, walking backwards.

  1. N0PKRcancelled· G
    Parker, Timothy OALgranted 2016-09-09cancelled 2019-07-30
  2. KM4SJTcancelled· T
    Parker, Timothy OALgranted 2016-03-16cancelled 2016-09-09

Successor callsigns

Callsigns held now by people who previously held W4TKX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W4TKX, oldest first.

  • WHITLEY JR, OLIVER G NC
    2005-09-07 → cancelled 2017-12-01
  • Parker, Timothy O AL
    2019-07-30 active
← Back to W4TKX License history →