Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1CG callsign genealogy
Currently held by Upton, Kristi S
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 AB1CG's current licensee, walking backwards.
- Upton, Kristi SNHgranted 1999-11-23cancelled 2003-03-19
Successor callsigns
Callsigns held now by people who previously held AB1CG.
No current licensee on record previously held this callsign.