Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
---|---|---|---|---|---|---|---|---|
KB3MHR | National Institutes Of Health Radio Amateur Cl | Bethesda | MD | 05/23/2005 | 05/23/2015 | Cancelled | ||
KB3MHR | Ruback, Mitchell H | SHINGLE HOUSE | PA | T | KB3PUJ | 08/03/2017 | 10/30/2027 | Active |