IN will have data base of suscriber number, IN will chacking form A-No and B-No for connect the call. If call Originate form Zone A , IN will connect to B-No in Zone A of pizza-hut delivery center, In case orginate call from Zone B, the call will connect to B-No in Zone B.
hello Vijay, I didn’t ask !!, I explained one way to reach the goal is to put a route origin in every cell and group it according your requirements
then you should create one Routing Case (RC) with the neccesary branching
RC=21 BR=RO-1 R=PIZZA1O
and then B-Number analysis