NOP
GPRS/NOP COVARGE
RESPECTED SIR/MADAM MY NAME IS PROSUN BISWAS. MY MOBILE NO. IS 9007932429. I LIVE IN KOLKATA AT SALTLAKE. SINCE 5TH FED I SUFFRING FROM YOUR GPRS OR NOP NETWORK COVARGE. MY MOBILE AREA IS CHARNOK CITY . THERE HAVE NOTHING ANY SIGNAL OF YOUR NETWORK I CONTINUSLY TOLD TO CITY CENTRE COUSTOMER ...