Wazoo region on the Afghan border on Thursday but there were no casualties, intelligence officials said.The attack happened near Miranmshah, the main town in the North Waziristan tribal region.
"It missed the post and we have no reports of any casualties," an intelligence official in the region said.
The main market in the town closed down and security forces fired shots in the air after the attack, residents said.
Pakistain has seen a surge in violence since al Qaeda chief the late Osama bin Laden
... who sleeps with the fishes...
was killed in a US raid in a northern Pak town on May 2.
Pak Talibs allied with al Qaeda have vowed to avenge bin Laden's killing.
A suicide car boomer killed five coppers and a soldier in an attack on a cop shoppe in the main northwestern city of Beautiful Downtown Peshawar on Wednesday.
Early this week, Taliban assaulted a heavily guarded naval base in Bloody Karachi that killed 10 military personnel and destroyed two aircraft.