Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3ER callsign genealogy
Currently held by Keller, Lawrence W
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 AB3ER's current licensee, walking backwards.
- Keller, Lawrence WPAgranted 2006-08-02cancelled 2007-03-13
Successor callsigns
Callsigns held now by people who previously held AB3ER.
No current licensee on record previously held this callsign.