A contract is not always required for AT&T Wireline services, but it can depend on the specific service plan that a customer chooses. AT&T Wireline offers a variety of options, including plans with no long-term commitments as well as those that may involve a contract in exchange for lower monthly rates or promotional offers. Generally, customers looking for flexibility may prefer no-contract options, while those interested in locking in savings may opt for a contract. It is important for potential customers to review the details of the available plans to understand the associated terms, such as the duration of the contract and any potential early termination fees. For the most accurate and up-to-date information, it is advisable to check AT&T Wireline's current web page regarding their service plans and terms.