P: The non-transitory computer-readable media of paragraph O, wherein the operations further comprise determining to initiate second communications operations in a third cell based at least in part on determining at least one of: a third tracking area associated with the third cell does not correspond to the first tracking area; or a third frequency band associated with the third cell does not correspond to the first frequency band.

Q: The non-transitory computer-readable media of paragraph O or P, wherein the first base station operates the first cell using the first frequency sub-band that is distinct from a second frequency sub-band used to perform the communications operations.

R: The non-transitory computer-readable media of any of paragraphs O-Q, wherein the first cell is a distinct cell from the second cell.

S: The non-transitory computer-readable media of any of paragraphs O-R, wherein determining to refrain from initiating the communications operations in the second cell is further based at least in part on receiving a second system information block indicating the second tracking area and the second frequency band.

T: The non-transitory computer-readable media of any of paragraphs O-S, wherein the operation further comprise: detecting a change of a condition of a mobile device; and based at least in part on detecting the change of the condition, deleting the indicator of the first tracking area and the indicator of the first frequency band.