Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3KP callsign genealogy
Currently held by BRIEN, MATTHEW N
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 AB3KP's current licensee, walking backwards.
- BRIEN, MATTHEW NMDgranted 2009-03-09cancelled 2010-02-20
Successor callsigns
Callsigns held now by people who previously held AB3KP.
No current licensee on record previously held this callsign.