The AT&T Mobility 18688 Tracking Area Code (TAC) includes LTE cell sites in Nebraska and Iowa south and west of Omaha, Nebraska, including Lincoln, Nebraska and a portion of extreme southwest Iowa.
The AT&T Mobility 18688 Tracking Area Code (TAC) includes LTE cell sites in Nebraska and Iowa south and west of Omaha, Nebraska, including Lincoln, Nebraska and a portion of extreme southwest Iowa.