CENTURY 21 Call First is a full-service real estate firm that provides services in Lehigh, Lancaster, Lebanon and Berks counties in Pennsylvania. It specializes in residential properties, such as condominiums, townhomes, single-family houses, multifamily apartments and luxury bungalows. In addition, the firm deals in commercial complexes, retail offices, and farms and land. CENTURY 21 Call First offers a range of property management and new construction services. It also offers several multilisting services, data sheets and property disclosure statements. The firm provides assistance with loans, interest rates and various financial calculations. CENTURY 21 Call First has a workforce of more than 100 full-time certified real estate sales associates and maintains an office location in Temple, Pa.