Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4AN callsign genealogy
Currently held by LUMPKIN, JOSEPH B
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 AB4AN's current licensee, walking backwards.
- LUMPKIN, JOSEPH BALgranted 2005-06-16cancelled 2012-08-07
Successor callsigns
Callsigns held now by people who previously held AB4AN.
No current licensee on record previously held this callsign.