Spectrum Mobile Unlimited

Spectrum Mobile Unlimited is described as supporting up to six lines on one family plan. That makes it suitable for a household that wants multiple phones under one account.

Yes, the plan description includes Wi-Fi calling and texting. Those features allow compatible phones to use a Wi-Fi connection for calls and messages when cellular coverage is limited.

The supplied description lists speeds of up to 125 Mbps. Actual performance can depend on the network, device, location, and plan conditions.

The description presents it as one unlimited data plan for up to six lines rather than a fixed shared data bucket. The exact rules for speed management or hotspot use should be checked in the current plan terms.