Who's behind Open Mobile? Check before you buy

Open Mobile is owned by T-Mobile US, Inc., headquartered in the United States. Yes. The ultimate owner of Open Mobile, T-Mobile US, Inc., is headquartered in the United States.

T-Mobile US is one of the largest wireless carriers in the United States, providing mobile communications services under the T-Mobile and Metro by T-Mobile brands. It grew significantly through its 2020 merger with Sprint Corporation.

T-Mobile Puerto Rico LLC