Does US mobile have ultra wideband?

Does US mobile have ultra wideband? – Enpatika

Does US mobile have 5G on T-Mobile?

US Mobile offers 5G and 4G LTE coverage on the 2 largest cellular networks in the US with custom and unlimited prepaid talk, text & data plans.

Power up your 5G experience with the new C-band wavelength C-Band is a part of the spectrum that Warp Speed, our Ultra Wideband 5G network , runs on.