Automatically send sms when ever page redirect?

Question

I have URL like this http://127.0.0.1:81/Redirect.aspx?TagId=1,

In that I am passing querystring parameter value comming from database,

Based on tadId. It will display Another column is their in database(URL)

My question is I want to changing query string parameter One page will open(That page url comming from database table,ex:HTTP://.WEBFORM2.ASPX)along with that one I will send sms(WORLDWIDE) to number based on TagId pHONE NUMBER ALSO ONE COLUMN

TADID URL                                  PHONENUMBER

1         HTTP://.WEBFORM2.ASPX   7700777777