How To Check Balance For All Mobile Service Providers

VODAFONE
How to Check Your Account Balance on Vodafone Network?
Check Account Balance: *141#
Or SMS BAL to 140 (toll free)
Customer Care: 111
or *111#
SMS counter: *160#
Free minute balance: *162#
Vodaphone Internet Balance: sms GPRS to 144

IDEA
How to Check Your Account Balance on Idea Network?
Check Account Balance: *130#
Customer Care: Your Idea cell number 12345
(or http://www.ideacellular.com/IDEA.portal?_nfpb=true&_pageLabel=IDEA_Page_CustomerCare)

BSNL
How to Check Your Account Balance on BSNL Network?
Check Account Balance: *123#
Customer Care: 1957

RELIANCE GSM
How to Check Your Account Balance on Reliance GSM Network?
Check Account Balance: *367#
Customer Care: *333

AIRCEL
How to Check Your Account Balance on Aircel Network?
Check Account Balance: *125#
Voice based account balance check: 123
Customer Care: 121

AIRTEL
How to Check Your Account Balance on Airtel Network?
Check Account Balance: *123#
Booster pack Expiry: *124#
Daily sms counter( old Rs.60 recharge/750 sms FREE per day): *125*2#
SMS limit in new Rs.60 recharge (22000 local sms FREE per month) : *123*3#
Customer Care: 121
GPRS/Internet usage: *123*10#.

TATA DOCOMO
How to Check Your Account Balance on Tata Docomo Network?
Check Account Balance: *111#
Voice based account balance check: 12525
Customer Care: (http://www.tatadocomo.com/customer-service.aspx#tab1)
How to Check Your Account Balance on Virgin Mobile Network?
Check Account Balance: 125555 and then press 2
or sms BA 58576

SPICE MOBILE
How to Check Your Account Balance on Spice Mobile Network?
Check Account Balance and Validity: *456#
Voice Based Account and Validity check: 456