Good afternoon ..... my timeline, also Texas, might help you:
Regional office: Mesquite, Texas
Local office: San Antonio, Texas
• 28th July 06: N-400 application mailed
• 7th August 06: Resubmitted with correct check (first check based on incorrect data on USCIS web site)
• 9th August 06: Check cashed
• 14th August 06: USCIS acknowledgement with application number (17 days from first application)
• 15th August 06: Fingerprint (FP) notification (only one day from acknowledgement; missed FP date due to absence from town
• 31st August 06: Request to reschedule FP
• 5th September 06: Proactive visit to the FP office as a “walk-in” (17 days from original notice)
Still waiting on interview appointment letter.