Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4LI callsign genealogy
Currently held by Pincock, Dallin R
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 AB4LI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB4LI.
- SMITH JR, ROBERT DNCgranted 2014-01-11cancelled 2026-04-10
All historical holders
Every license row we've seen with the callsign AB4LI, oldest first.
- SMITH JR, ROBERT D NC1999-11-20 → cancelled 2004-04-09
- Pincock, Dallin R KS2026-05-05 active