What is your DTC number (Broker Clearing Number)?

The DTC number is 0188, and the firm name is TD Ameritrade.

DOW NYSE S&P Nasdaq
  Name Last Chg %Chg
DOW 30 16,408.54 -16.31 -0.099
NYSE comp 10,532.827 27.041 0.257
S&P 500 1,864.85 2.54 0.136
NASDAQ 4,095.516 0.00 0.00