Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W2CRT callsign genealogy
Currently held by MARICOPA ARIZONA CERT
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 W2CRT's current licensee, walking backwards.
- KG7WFJcancelledMARICOPA ARIZONA CERTAZgranted 2015-09-23cancelled 2015-10-14
Successor callsigns
Callsigns held now by people who previously held W2CRT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2CRT, oldest first.
- MERBLUM, GERALD FL2001-07-24 → cancelled 2013-07-24
- MARICOPA ARIZONA CERT AZ2015-10-14 active