Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5TZL callsign genealogy
Currently held by MADDOX, ALAN R
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 N5TZL's current licensee, walking backwards.
- KB5OFKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N5TZL.
- MADDOX, ALAN RTXgranted 2012-10-16cancelled 2020-10-27