Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0CPK callsign genealogy
Currently held by Kaiser, Christopher P
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 W0CPK's current licensee, walking backwards.
- Kaiser, Christopher PMOgranted 2006-05-23cancelled 2006-06-13
Successor callsigns
Callsigns held now by people who previously held W0CPK.
- Kaiser, Christopher PMOgranted 2018-03-23