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

KB7AA callsign genealogy

Currently held by WINDER, GERALD P

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 KB7AA's current licensee, walking backwards.

  1. W7TNScancelled· E
    WINDER, GERALD PAZgranted 2012-01-11cancelled 2014-10-24
  2. K7TNSactive· G
    Surbrook, Tom NAZgranted 2023-01-20
  3. KG7CJWcancelled· G
    Surbrook, Thomas NWAgranted 2013-03-26cancelled 2013-04-13

Successor callsigns

Callsigns held now by people who previously held KB7AA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KB7AA, oldest first.

  • DENNING, ROY L UT
    1994-05-24 → cancelled 2006-05-25
  • WINDER, GERALD P AZ
    2014-10-24 active
← Back to KB7AA License history →