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

KZ5P callsign genealogy

Currently held by Whelton, Joseph 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 KZ5P's current licensee, walking backwards.

  1. AD5UUcancelled· E
    Whelton, Joseph PTXgranted 2005-08-08cancelled 2007-02-21
  2. KE5FQYcancelled· E
    Whelton, Joseph PTXgranted 2005-08-08cancelled 2005-09-19

Successor callsigns

Callsigns held now by people who previously held KZ5P.

  1. K2ARMcancelled· E
    CORP, CHARLES GNYgranted 2014-11-15cancelled 2020-03-27
  2. K2PCcancelled· E
    CORP, CHARLES GNYgranted 2000-05-30cancelled 2002-03-07

All historical holders

Every license row we've seen with the callsign KZ5P, oldest first.

  • CORP, CHARLES G NY
    1998-07-15 → cancelled 2000-05-30
  • CORP, CHARLES G NY
    2002-03-07 → cancelled 2005-02-01
  • Whelton, Joseph P TX
    2016-12-09 active
← Back to KZ5P License history →