I am using aircel for last 4year it basicly for those who use only calling or basic for at my home location no network avalable for all other operators but at my home location I aircel network is good I using aircel only for basicly calling purpose and that was best for calling purpose only because of its low call charges and low tariff plan cost in market other opertors take high cost for tariff plans aircel only that company that provise tariff plan at low cost of 9rs for 28days I think that for very low according to other operator in that recharge aircel to aircel call rate is 10p/min and other all india call rates is 25 p/min so I thinks is tariff plan is very low cost so kindly use aircel services