Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1CIW callsign genealogy
Currently held by GOLDBERG, GRETCHEN B
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 W1CIW's current licensee, walking backwards.
- GOLDBERG, GRETCHEN BMAgranted 2003-04-28cancelled 2010-01-29
Successor callsigns
Callsigns held now by people who previously held W1CIW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1CIW, oldest first.
- BERG, RUSSELL A MA2008-07-25 → cancelled 2009-09-09
- GOLDBERG, GRETCHEN B MA2019-11-04 active