The AT&T Mobility 18689 Tracking Area Code (TAC) includes LTE cell sites along the Missouri River from the northern parts of Omaha, Nebraska through Sioux City, Iowa and Sioux Falls, South Dakota.
The AT&T Mobility 18689 Tracking Area Code (TAC) includes LTE cell sites along the Missouri River from the northern parts of Omaha, Nebraska through Sioux City, Iowa and Sioux Falls, South Dakota.