Here is my rought time line...
Dec 23, 2006 Sent N-400 application via USPS Express mail
Dec 26, 2006 Application reached USINS Laguna Niguel, CA
Jan 7, 2006 Priority Date/ Receipt Date
Jan 18, 2007 Letter received from USINS with Priority Date as 01/07
Feb 5, 2007 Fingerprinting Letter...