How to Track USCIS case status ?

• The receipt number is a unique 13-character identifier that USCIS provides for each application or petition it receives. The Govt uses it to find and track your cases.
• While enter USCIS number in tracking tool , Omit dashes ("-") when entering a receipt number. However, you can include all other characters, including asterisks ("*"), if they are listed on your notice as part of the receipt number.
• This Number is an alphanumeric unique id. This Case id number consists of three letters-for example, EAC, WAC, LIN, SRC, NBC, MSC or IOE-and 10 numbers. You can find it on notices of action USCIS has sent you.
• CSC – California Service Center
• EAC – Eastern Adjudication Center (now known as Vermont Service Center)
• IOE – ELIS (efile)
• LIN – Lincoln Service Center (now known as Nebraska Service Center)
• MSC – Missouri Service Center (now known as National Benefits Center)
• NBC – National Benefits Center
• NSC – Nebraska Service Center
• SRC – Southern Regional Center (now known as Texas Service Center)
• TSC – Texas Service Center
• VSC – Vermont Service Center
• WAC – Western Adjudication Center (now known as California Service Center)

The Processing time depends on a number of criteria. You can check your current processing times on this Web site at www.uscis.gov. Once your the petition is filed, you can receive an updated estimate by checking on our Web site or calling Customer Service at 1-800-357-2099. Also you can use this tools at Get process Time on USCIS

The U.S. Citizenship and Immigration Services is legal immigration system for United States. USCIS is known for the services listed below:-

• Citizenship (Includes the Related Naturalization Process)
• Immigration of Family Members
• Working in the U.S.
• Verifying an Individual’s Legal Right to Work in the United States (E-Verify)
• Humanitarian Programs
• Adoptions
• Civic Integration
• Genealogy