Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB6CPZ callsign genealogy
Currently held by Promack, Lindsay 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 KB6CPZ's current licensee, walking backwards.
- Promack, Lindsay LCAgranted 2008-09-05cancelled 2015-07-21
Successor callsigns
Callsigns held now by people who previously held KB6CPZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB6CPZ, oldest first.
- LARKIN JR, FRANK B CA2011-06-24 → cancelled 2014-02-20
- Promack, Lindsay L CA2026-03-05 active