Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB5ZPZ callsign genealogy
Currently held by Lopez, Mark A
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 KB5ZPZ's current licensee, walking backwards.
- Lopez, Mark ATXgranted 2006-10-26cancelled 2006-11-14
Successor callsigns
Callsigns held now by people who previously held KB5ZPZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5ZPZ, oldest first.
- LOPEZ, MARK A TX1993-04-06 → cancelled 2005-04-07
- Lopez, Mark A AZ2017-03-02 active