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

W6TWI callsign genealogy

Currently held by Wells, Timothy R

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 W6TWI's current licensee, walking backwards.

  1. KF6ZWIcancelled· T
    Wells, Timothy RCAgranted 1999-12-28cancelled 2001-08-18

Successor callsigns

Callsigns held now by people who previously held W6TWI.

  1. W7TWIactive· E
    Wells, Timothy rAZgranted 2019-04-09
  2. K7TIexpired· E
    SMART, BERTRAM DORgranted 2006-08-11cancelled 2018-11-06