Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9SQ callsign genealogy
Currently held by LAUERMAN, NICHOLAS D
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 AB9SQ's current licensee, walking backwards.
- LAUERMAN, NICHOLAS DILgranted 2000-08-18cancelled 2008-12-01
Successor callsigns
Callsigns held now by people who previously held AB9SQ.
No current licensee on record previously held this callsign.