Probably a mistake. You need to ask USCIS to consolidate all into one alien number. You should schedule an Infopass with USCIS.

How I can take my fingerprint letter

File an infopass with USCIS to try to find out what is happening.

Non immigrant J1 extension may be denied if you have applied for an immigrant visa.

RFE on OPT Extension on I94 form

Submit copies of all I-94's issued, front and back. If you believe that only one was issued, double check to make sure that that is the case.

Husband on h1 b visa and i am on h4 visa he has filed for the divorce and i hve to reply within 30 days .what options i have?

Aside from accepting your divorce or fighting it, you can meet with an immigration attorney to see whether you qualify for some other visa or relief.

Can derivate beneficary get green card on F3 if they are currently over 21, but where less than 21 during the time of petition?

Yes if the CSPA calculated age was under 21 on the day the Priority Date became current and the visa application is filed within one year of that...

I am an Indian married to US Citizen and recently submitted I-130. How can I bring my child to USA who is already 20 years old

Your husband can file an I-130 for his step son if he is under 21 and you married your husband prior to your son's 18th birthday. He will need to...

You nee to check with Connecticut authorities. Try calling their DMV.

Can derivate beneficary get green card on F3 if they are currently over 21, but where less than 21 during the time of petition?

Yes if they were under 21 according to CSPA calculation at the time the priority date became current and the visa application is filed within one...

Sorry but your question doesn't make sense. Can you explain?