How to Check BSNL 2G - 3G Internet Data Usage Balance

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As every big telecom firm has introduced 3G plans the prices has really shocked the whole nation on what they charge to use little amount of internet. Well but obviously with things some relief plans are also introduced so they have plans which you can opt for to get more usage in some what less money. Well if you use 3G internet or even 2G plans than you might wanna check out for usage you made anytime possible so below are the official numbers that you use to check your 2G or 3G balance.
  1. For Uttar Pradesh BSNL Prepaid Numbers :: 
    • Dial *123*6#
  2. For Tamil-Nadu BSNL Prepaid Numbers ::
    • SMS Data2G to 53733 and Data3G to 53733
  3. For Kolkata BSNL Prepaid Numbers ::
    • Dial *123*10#
  4. For Kerala BSNL Prepaid Numbers ::
    • Dial *124*1#
  5. For Gujarat and Maharashtra BSNL Prepaid Numbers ::
    • Dial *112#

So these codes will work for the states listed and maybe for the unlisted ones too, do comment if you find out any difficulty using them or if they do not work I will update the post with working ones.