mobile telcos: Spending time in different countries? Be careful to avoid your pocket being hollowed out by mobile companies
All the Indian sub-liars roaming charges are geared towards the wealthy - the kind of Indian who wont notice when his phone bill fattens about four times for the pleasure of using calling and data that shouldnt cost that much. If youre not loaded, your best bet is to get a local number.
Source: indiatimes.com