MARK SIEWERT
Active- Service
- General Mobile Radio Service
- Location
- SOUTH HAVEN, MI
- FRN
- 0030408470
- Granted
- Jan 14, 2021
- Expires
- Jan 14, 2031
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WRKK322
- Callsign
- Try W1AW, or enter several callsigns separated by commas.
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