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

KZ5CA callsign genealogy

Currently held by SEYERSDAHL mr, CARL E

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 KZ5CA's current licensee, walking backwards.

  1. AE4CCactive· E
    SMITH, CHARLES CTXgranted 2017-03-20
  2. KM4ECPcancelled· E
    SMITH, CHARLES CTXgranted 2014-09-08cancelled 2017-03-20

Successor callsigns

Callsigns held now by people who previously held KZ5CA.

No current licensee on record previously held this callsign.

← Back to KZ5CA License history →