FCC Amateur and GMRS license lookup

Search public FCC ULS records by callsign, FRN, name, or location.

KM4JZN

RYKEN M CALLEROS

Active
Service
Amateur
Class
Technician
Location
MARY ESTHER, FL
FRN
0024538373
Granted
Apr 24, 2026
Expires
Apr 22, 2035

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