<Tr> <Td> National Telecommunications and Information Administration </Td> <Td> $51 </Td> </Tr> <Tr> <Td_colspan="2"> Mandatory Spending </Td> </Tr> <Tr> <Td> Public Safety Broadband Network </Td> <Td> $2,275 </Td> </Tr> <Tr> <Td> TOTAL </Td> <Td> $14,565 </Td> </Tr>

What are the six areas managed by the department of commerce