stopping signals without any notice

&lt;p&gt;&lt;b&gt;Location/place&lt;/b&gt;: kesanapalli.malikipuram mandal.east godavari district.malikipuram mandal.andhra pradesh.&lt;/p&gt;<p><b>Name of company/service</b>: tata docomo cdma</p>sir.I have been a Tata indicom cdma subscriber since 2007.since docomo took the network they stopped signals in our area suddenly without any notice.I lost many job oppurtunities because of this. so I request you to take strict action for this loss.