Mobile all operator USSD commands

Airtel
*140*6575# by dialing this you will recieve a call from your number itself use it to know your number.(not sure abt it whether it works everywhere)
Do Not Disturb ‐ Regisitration or deregistration SMS “DND” to 121or 1909
For MOBILE INTERNET Internet settings sms MO to 543210
To stop any service Activated on your mobile type " STOP " and send to 121
Delhi
*222*2# - Airtel to Airtel 30 paise call 24hr. 5Rs
*678# - AIRTEL ACT & DEACT Hello Tune ALL CIRCLE working roaming Area
*123*11# - Show your ALL Balance
*567*2# - Net On Phone, NOP
*321# - Airtel live Packs
West Bengal
121 - Customer care
*123# - Balance and validity details
*121# - Airtel services
*123*10# - GPRS data balance check, for Mumbai & Orissa circles the no. is *123*6# & for Maharastra circle its *123*7#
Chhattisgarh
GPRS related:
*567*1# - Rs.10 unlimited GPRS for 1 day
*567*19# - To deactivate mobile office
*567*6# 1 - Month unlimited sms pack
*567*11# - default 30p/50kb plan
Maharashtra
*123*8# - airtel to airtel night balnc
*123*5# -local & national sms
*121# - for value added services
*123*6# - GPRS data balance check in mumbai rest Maharastra circle its *123*7#
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BSNL

Bsnl all India
Dial 164 and call or *8888# - to know your Mobile Number.
*123# - Balance and validity details
*123*10# -GPRS data balance check
*123*1# - SMS local
*123*2# - National sms
*123*5# - Network call
*123*6# - local network call
*123*8# - Night GPRS pack
*123*9# - video call bal
9400024365 - Customer care Eastern region
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VODAFONE (HUTCH)

*141# - Check main balance
*555# - To activate GPRS /SMS plan(Not sure about this pl'z verify )
*142# - To know free sms balance
*145# - To know calling balance
Vodafone gprs data balance send GPRS to 144.
*555# and then press call to know your mobile number?
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RELIANCE GSM

Reliance All India
*1# and then press call to know your mobile number?
Balance & validity – *367# or *306# or*402# and call or call 58402
Recharge – *368# or *305*<14 digit pin># and call or call 58401
Special Packs – *777#
Caller Tunes – *999#
Packs – *123# , *321#
Free Net – *123*099#
Customer care reliance smart- *333 or *369
GPRS settings – send “ALL” to 55100
Admin menu/common access no.- *369
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TATA DOCOMO/T24
*1# and then press call to know your mobile number?
For Roaming tariffs call 121

West Bengal
Balance : - *111# or call 12525
Customer care – 121 or 9038012345
DND – call 1909 or sms “START DND” to 1909

Recharge - *135*2# and call or dial 12525
GPRS settings – send “INTERNET” to 52270



Haryana
Balance : - *111#
Activating daily/weekly/new services/Internet Packs : - *141#
Detail Of Any Service Activated, Internet Free usage left : - *191*3#
More Info :- *191#
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AIRCEL
*1# and then press call to know your mobile number?
121 or dial 123 or 9804012345(For Eastern Region of country) - Customer care
*125# or *127# or send BAL to 121 or use IVRS available at 123 -For Balance and validity details
*123*10# - GPRS data balance check(check it)
*126*1# - To know your Voice Dedicated Account Balance and Validity
*126*2#- To know your SMS Dedicated Account Balance and Validity
E-Recharge-*124*<16-digitPIN number># or call 124
For Missed Call Alert SMS -“MCA D” and send it to 5799
For Pocket Internet/GPRS settings send PI to 121
Do Not Disturb list, sms “Start DND” to 1909. You may also call 121
1213 Latest Scheme Menu
1214 Value Added Services Menu.
1215 Rate Cutter Menu
*123# Minutes and SMS count
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MTS
To activate* the Internet service in your mobile dial *109*210# and pressing call button.
or call 111 or call at these numbers

Bihar: 9135-955-955
Delhi: 9136-955-955
Haryana: 9138-955-955
Karnataka: 9141-955-955
Kerala: 9142-955-955
Kolkata: 9153-955-955
Maharashtra: 9145-126-126
Mumbai: 9146-126-126
Pune: 9146-126-126
Rajasthan: 9667-955-955
Tamil Nadu: 9150-955-95
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Uninor
*222*2# - to check your prepaid comment balance
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IDEA
Dial *123# to check your Idea prepaid account balance
dial *789# Idea customers can know their mobile number and date of activation of there sim card.
APN- imis
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BPL
Mumbai
Balance Info *100#
Local Loop To Loop Calls *101#
SMS Pack Balance *102#
Free Local Call *103#
Free Std Balance *104#
E-recharge *105#
Free Loop To Other Mobile *106#
Free Local+ National SMS *107#
STD +Landline *108#
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Videocon

Dial *123# to check your Videocon prepaid account balance