If you e-filed an application or petition and have your receipt number, or filed an application with a USCIS Service Center and have a receipt. Please have your receipt number ready. The service center receipts have three letters and ten numbers.
You can find the status of your case through Case Status Service Online, also available en Español. This service provides you (and your representative) access to case status for applications you submitted to the USCIS Service Centers. This site provides around the clock and immediate access to this case status information. For more information about this service, please review our frequently asked questions. If your application is pending for longer than the processing time projected on your receipt, and you have not recently received any type of notice or update from the USCIS, you can call their National Customer Service Center at 1-800-375-5283 for information.