uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WA5ZAY callsign genealogy

Currently held by BABBITT JR, JACK 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 WA5ZAY's current licensee, walking backwards.

  1. KC7CSUcancelled· T
    BABBITT JR, JACK FTNgranted 2004-03-23cancelled 2011-06-28

Successor callsigns

Callsigns held now by people who previously held WA5ZAY.

  1. K0BWactive· E
    BABBITT JR, JACK FTNgranted 2018-10-30

All historical holders

Every license row we've seen with the callsign WA5ZAY, oldest first.

  • BABBITT SR, JACK F WA
    2001-04-19 → cancelled 2011-04-21
  • BABBITT JR, JACK F TN
    2011-06-28 → cancelled 2018-10-30