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

W3TI callsign genealogy

Currently held by Breiner, Allen 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 W3TI's current licensee, walking backwards.

  1. N2MDFcancelled· E
    KATZ, ANDREW JPAgranted 2011-01-24cancelled 2021-01-05

Successor callsigns

Callsigns held now by people who previously held W3TI.

  1. K0QDactive· E
    JORDAN, CURTIS RMDgranted 2018-12-15

All historical holders

Every license row we've seen with the callsign W3TI, oldest first.

  • Breiner, Allen R PA
    2005-10-22 → cancelled 2008-11-19
  • JORDAN, CURTIS R CO
    2010-12-10 → cancelled 2018-12-15
  • Katz, Andrew J PA
    2021-01-05 active
← Back to W3TI License history →