MTNL (Mahanagar Telephone Nigam Limited) provides its services only metro cities like Delhi, Kolkata, Mumbai etc. There are many offers and other free services provide by MTNL. The main Aim of writing to this...
- Vodafone Balance Transfer USSD Codes [Main Balance & Data ]
- Airtel Net Balance Check In 3G/4G [Airtel USSD Codes]
- Aircel USSD Codes [Balance Check In Aircel, Data Plan & other Services]*
- MTNL USSD Codes [MTNL Balance Check, Offers, Services Codes]*
- Complete BSNL USSD Codes List To Check Balance, Offers,3G/4G Plans