This system allows you to save up to 58.1% off our à la carte rates by signing up for a monthly block-hour contract. Our simple 5 question contract calculator can help you choose your ideal block-hour contract by estimating how many hours of service you will likely need each month. If you already have an idea of how many hours might suit your particular needs, you may choose to skip the contract calculator to be directed to the appropriate page to purchase your selected block-hour contract. If you are not an existing client and would like to purchase Block-Hour contracts please call one of our account representatives at (310) 782-6112 to sign up for an account. To begin your Block-Hour Contract purchase, please enter your account number below and click next.