Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5ZU callsign genealogy
Currently held by PECOS VALLEY AMATEUR RADIO CLUB
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 W5ZU's current licensee, walking backwards.
- K5LWUcancelledDENISON, HAROLD Gcancelled 1998-10-29
Successor callsigns
Callsigns held now by people who previously held W5ZU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5ZU, oldest first.
- SAYRE SR, GEORGE M NM1996-08-08 → cancelled 1998-07-14
- PECOS VALLEY AMATEUR RADIO CLUB NM2018-08-29 active