Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CY callsign genealogy
Currently held by LANG, GEOFFREY 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 K7CY's current licensee, walking backwards.
- BERG, ROBERT LWAgranted 2016-11-05cancelled 2018-11-14
Successor callsigns
Callsigns held now by people who previously held K7CY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7CY, oldest first.
- LANG, GEOFFREY N WA2015-03-24 → cancelled 2016-10-25
- BERG, ROBERT L WA2018-11-14 active