Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB1PK callsign genealogy
Currently held by Kosel, Peter J
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 AB1PK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB1PK.
- Kosel, Peter JMAgranted 2013-11-19cancelled 2013-12-10