Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4CI callsign genealogy
Currently held by DALTON, BOB N
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 AA4CI's current licensee, walking backwards.
- RICHARDSON, BobTNgranted 2025-02-04
Successor callsigns
Callsigns held now by people who previously held AA4CI.
All historical holders
Every license row we've seen with the callsign AA4CI, oldest first.
- Pettit Sr, Raymond H SC2004-02-06 → cancelled 2016-04-20
- DALTON, BOB N NC2017-09-12 → cancelled 2018-02-03
- RICHARDSON, Bob TN2024-11-15 → cancelled 2025-02-04