uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W6TRR callsign genealogy

Currently held by FINNERAN, JOHN F

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 W6TRR's current licensee, walking backwards.

  1. N6COPactive· G
    JOYNT, JEFFREY MCAgranted 2021-08-17
  2. K3COPcancelled· G
    JOYNT, JEFFREY MCAgranted 2013-02-16cancelled 2021-08-17
  3. N6BSTactive· T
    Best, Daniel ECAgranted 2021-07-30
  4. KN6PKCcancelled· T
    Best, Daniel ECAgranted 2021-06-24cancelled 2021-07-30

Successor callsigns

Callsigns held now by people who previously held W6TRR.

  1. WA6TRRexpired· A
    PALMER, ROBERT LTXgranted 2009-04-01cancelled 2021-04-09

All historical holders

Every license row we've seen with the callsign W6TRR, oldest first.

  • FINNERAN, JOHN F CA
    2004-10-30 → cancelled 2016-11-01
  • —
    — → cancelled 1999-04-08
← Back to W6TRR License history →