Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7ISG callsign genealogy
Currently held by GEISSLER, INGRID 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 W7ISG's current licensee, walking backwards.
- Geissler, Ingrid SAZgranted 2006-05-02cancelled 2006-05-23
Successor callsigns
Callsigns held now by people who previously held W7ISG.
No current licensee on record previously held this callsign.