 GEOG: The call letters for the Milwaukee, WI television station  covering the zombie attacks shown on the monitors in the mall were  KBEX. The call letters shouldve started with a "W." For the most  part, stations west of the Mississippi begin with "K" and stations  east of the river begin with a "W" (like WGN in Chicago and WTMJ in  Milwaukee). This mistake is also evident during the opening credits  on the sign behind the news anchors and on the microphone of the  on