AT&T in Japan

AT&T Japan is committed to becoming the leading global networking service provider in the Japanese business market. AT&T has operated in the country since 1982, providing high quality data communication and networking services to multinational organizations.


Besides being a local carrier, AT&T in Japan is regarded as a leading network integrator. With carrier and vendor neutrality, AT&T is in a position to deliver the best solution to suit the customer.

AT&T offers a comprehensive service portfolio to clients – helping them put their business in motion. Clients can benefit from an industry-leading portfolio that includes Mobility, Network, Network Security, Cloud, Hosting, Voice, Unified Communications and Application services. These are implemented locally by experienced AT&T engineers and supported by a local account team.

With offices in Tokyo and Osaka providing support to multinational customers (both headquartered in Japan and across the globe), AT&T should be the first port of call for any business or organization looking to mobilize its people, assets or information.