Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC2GUC callsign genealogy
Currently held by Steinberg, Jeffrey A
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 KC2GUC's current licensee, walking backwards.
- Steinberg, Jeffrey ANYgranted 2000-06-22cancelled 2000-08-05
Successor callsigns
Callsigns held now by people who previously held KC2GUC.
- Steinberg, Jeffrey ANYgranted 2021-01-19