Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1ZL callsign genealogy
Currently held by THE ZL SPECIALS
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 K1ZL's current licensee, walking backwards.
- KB1BPEno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K1ZL.
No current licensee on record previously held this callsign.