昨天给 uscis 打了电话，今天收到 一Email ，863211，皮匠老师 给看看，这 Email 是啥意思? 有问题 吗？

U.S. Department of Homeland Security
P.O. BOX 82521
NEBRASKA SERVICE CENTER
LINCOLN,NE 68501
。。。


On 04/06/2010 you, or the designated representative shown below, contacted us about your case. Some of the key information given to us at that time was the following:


Case type:
-- I485

Filing date:
-- xx/Xx/xxxx

Receipt #:
-- xxxxxxxxx

Referral ID
xxxxxxxxxxxNSC

Beneficiary (if you filed for someone else):
-- Information not available

Your USCIS Account Number (A-number):
-- xxxxxxx
Type of service requested:
-- Outside Normal Processing Times


The status of this service request is:

Your case is currently under review and you should receive a decision or notice of other action within 30 days of the date of this letter.

If you have any further questions, please call the National Customer Service Center at 1-800-375-5283.

Please remember: By law, every person who is not a U.S. citizen and who is over the age of 14 must submit Form AR-11 AND notify this office of their change of address, within 10 days from when they move (persons in A or G nonimmigrant status are exempt from this requirement). To notify this office of a move, visit our website at: www.uscis.gov or call the National Customer Service Center at 1-800-375-5283. The Form AR-11 can be downloaded from our website or you can call the National Customer Service Center at 1-800-375-5283 and we can order one for you. Instructions for filing the Form AR-11, including mailing instructions, are included on the Form.

U.S. Citizenship and Immigration Services