Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9PEE callsign genealogy
Currently held by Jamrosz, Jeffrey 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 K9PEE's current licensee, walking backwards.
- Jamrosz, Jeffrey AINgranted 2005-03-24cancelled 2013-02-26
Successor callsigns
Callsigns held now by people who previously held K9PEE.
No current licensee on record previously held this callsign.