Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4ACS callsign genealogy
Currently held by GALLO JR, ALBERT
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 KB4ACS's current licensee, walking backwards.
- KJ4RVUcancelledSequatchie County Auxiliary Communications ServiceTNgranted 2010-01-28cancelled 2010-02-19
Successor callsigns
Callsigns held now by people who previously held KB4ACS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4ACS, oldest first.
- GALLO JR, ALBERT FL1997-04-25 → cancelled 2009-04-28
- Sequatchie County Auxiliary Communications Service TN2019-11-26 active