Airtel USSD Codes:

Balance Check → *123#

Check Your Number → *140*1600# or *282#
Daily and Monthly SMS pack → *555# or *777#
Special Five Offers → *222#
Airtel Gift Service → *141#
Facebook Fontwise Service → *325#
My airtel My Offers → *121#
Check GPRS Data → *123*7# or *123*10#
Daily SMS Count → *125*5#
Mobile Office Activation or Deactivation → *567#
Direct Call Customer Care → 198p2p1p4p2
DND service call → 1909
Twitter service → *515#
3G data balance → *123*11#

TATA DOCOMO USSD Codes:

Know Your Number → *1# or *580#

Balance Check → *111#
GPRS or Internet Data Check → *111*1#
Customer Care → 121
DND(Do Not Disturb) Call → 1909 or SMS → START DND to 1909
Recharge *135*2#
Balance Inquiry → *191*2#
Validity → *191*3#
Service Points → *191*4#
Last 3 Recharge History → *191*5#
Status of free usage(Pool Balance) → *191*6#
Start/Stop Services → *191*7#
Service Request → *191*8#
Customer Preference → *191*9*1#
Home Zone Locations → *191*9*2#
Daily SMS Count → *191*9*3#
DATA → *191*9*4#
CALL → *191*9*5#
Prepaid Bill Request → *191*9*6#
Edit & Add Account Details → *191*9*7#
Special Offers → *191*9*8#
3G Internet Packs → *141*1#
Local Flavour → *141*2#
ILD Packs → *141*3#
New Internet Packs → *141*4#
Daily/Weekly Packs → *141*5#
Music Unlimited → *141*6#
Chat Zone → *141*7#
Discount Zone → *141*8#
Talk More → *141*9#

Vodafone USSD Codes:

Balance Check → *141#

V2V Nite Minutes → *147#
Check SIM Card Number → *111*2#
Free SMS Balance → *142#
Calling Balance → *145#
Free Local Minutes → *148#
Active Data Plans → *111*6*1#
Usage Allowance → *111*6*2#
Best Offers → *111*8#
Offers → *121#
Low Balance Services → *111*9#
Bonus Cards → *111*7*#
Vodafone Delights → *111*1#
Last Three Calls → *111*3*1#
Last Three SMS → *111*3*2#
Last 3 Charges → *111*4#
Last 3 Recharges → *111*5#
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