David A Helfinstine
Active- Service
- General Mobile Radio Service
- Location
- ROSEMOUNT, MN
- FRN
- 0035151752
- Granted
- Mar 22, 2024
- Expires
- Mar 22, 2034
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WSBZ496
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