David Calderon
Active- Service
- General Mobile Radio Service
- Location
- CAROLINA, PR
- FRN
- 0037071305
- Granted
- Aug 28, 2025
- Expires
- Aug 28, 2035
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WSJU941
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