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MTNL Delhi Balance Check Code, 3G Balance /Data check in MTNL Dolphin

MTNL Delhi Balance Check Code,  3G Balance /Data check in MTNL Dolphin

Do you want to check balance of MTNL Delhi sim card then you are on right place. MTNL(Mahanagar Telephone Nigam Limited) is a telecommunication company providing service in Mumbai and New Delhi metro cities of India.

Following are USSD(Unstructured Supplementary Service Data) code and IVR(Interactive Voice Response) for MTNL mumbai and delhi, to check account balance.

MTNL account balance Check :
USSD code: *444#
IVR code: 444

If you are in home/roaming network then, you can just dial 9869556677 to know the balance and validity.

*445# to know plan voucher expiry and
*446# to know free promotions balance and expiry.

MTNL Balance Check Code,  3G Balance /Data check in MTNL Dolphin

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  1. MTNL Data check 2G/3G USSD Code----*446#

    MTNL Balance----*444#

  2. How to know balance deduction of my prepaid account.I had recharge (9312956000)of Rs 200 in December 2016 and I had used only 15 to 20 Rs balance and now balance is 22.37,I am using this number as secondary no.More than 150 Rs has deducted without uses . many time I tried to contact customer care but always phone disconnected after IVR , never any executive contacted and there aren't any other option to know about deduction.


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