FCC Registration Number

FRN 0004555371

ULS licenses

Grant date	Call sign	Service	Status	Licensee
2025-04-30	WSIC314	IG	A	Mt. Diablo Unified School District
2024-07-25	WSDX741	IG	A	Mt Diablo Unified School District
2022-07-12	WNBU652	GE	A	MOUNT DIABLO UNIFIED SCHOOL DISTRICT
2011-03-29	KNAO332	IG	E	MOUNT DIABLO UNIFIED SCHOOL DISTRICT

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