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

W2TZO callsign genealogy

Currently held by STANISLAUS, ROY A

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 W2TZO's current licensee, walking backwards.

  1. AB2YVcancelled· E
    STANISLAUS, ROY ANYgranted 2007-04-11cancelled 2011-05-13
  2. KC2RIEcancelled· E
    STANISLAUS, ROY ANYgranted 2007-04-11cancelled 2008-04-16

Successor callsigns

Callsigns held now by people who previously held W2TZO.

  1. W2EELactive· E
    STANISLAUS, ROY ANYgranted 2021-05-01

All historical holders

Every license row we've seen with the callsign W2TZO, oldest first.

  • BEVAN JR, LAURENCE W NY
    1996-03-14 → cancelled 2008-03-15
  • STANISLAUS, ROY A NY
    2011-05-13 → cancelled 2011-06-07