complain against Airtel

I regret to inform u that inspite of so many complain , Airtel are not taking any action

there is no network at all in ghatkopar E

garodia nagar Mumbai -77-near sati krupa shopping center, no signal bars at all,

handset 9500 communicator

complain number 19229639 on 14/04/2008

evry time I call they say it will be resolved in 48 hours But no implimentation

all my family members are having Airtel connection but no action

regards

Nikhil