A1 is Austria’s leading mobile and fixed-line telecommunications operator with approximately 5.2 million mobile subscribers and 1.7 million fixed access lines as of year-end 2022. You can benefit from a comprehensive range of products and services from a single source: core telecommunications services, Internet access, digital cable television, information and communications technology (ICT), wholesale services, and mobile business and payment solutions. As a responsible company, A1 integrates socially relevant and environmental concerns into its core business.