MARK B ROSENBERG
Active- Service
- Amateur Vanity
- Class
- Amateur Extra
- Location
- BALTIMORE, MD
- FRN
- 0006885545
- Granted
- Oct 24, 2026
- Expires
- Dec 18, 2036
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
KU4M
- Callsign
- Try W1AW, or enter several callsigns separated by commas.
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