NTT accepts payments via check, credit card, money order, ACH deposit, wire transfer, and electronic funds transfer. Checks must be paid in US dollars and issued from a US bank. Credit Cards accepted are American Express, Discover Card, MasterCard, and Visa.
You may also choose to mail in your payment to the following address (please include your account number or customer ID along with your remittance slip):
PO Box 660322
Dallas, TX 75266-0322