Dallas, Texas
Corporate Headquarters:

2805 North Dallas Parkway, Suite 500.
Plano, TX 75093

National Toll-Free:
Office: (800) 856-2133
Fax:  (888) 357-2599

If in Dallas, please call:
Office: (214) 526-8200
Fax:  (214) 526-8211

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Hours of Operation:

Mon-Fri, 8:30 am to 5:30 pm (CST)