Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0CLZ callsign genealogy
Currently held by ZEMBSCH, CRISTY L
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 W0CLZ's current licensee, walking backwards.
- ZEMBSCH, CRISTY LMOgranted 2004-11-18cancelled 2005-01-04
Successor callsigns
Callsigns held now by people who previously held W0CLZ.
No current licensee on record previously held this callsign.