Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2QP callsign genealogy
Currently held by Gronenberg, Arnd
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 AB2QP's current licensee, walking backwards.
- Gronenberg, ArndNYgranted 1999-04-27cancelled 2003-05-09
Successor callsigns
Callsigns held now by people who previously held AB2QP.
No current licensee on record previously held this callsign.