Four Rivers Member Support Numbers:

Matrix AnswerLink - 866-493-6866
     Support available Monday-Friday, 8:30 AM - 8:30 PM & Saturday-Sunday, 8:30-3:30
     Support not available on holidays

Supra Lockbox Help - 877-699-6787
     Support available 7 days a week, 7 AM - 9 PM
     Holiday hours may vary

Member Emergency Support -
     If you have an emergency outside of our normal business hours (M-F 8:30-5:00), please message us on our Facebook page
                                  (you must be logged in to Facebook to use this tool)
     If you do not have a Facebook account, you can also email our Association Executive Regina Tubré at




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Office: (830) 625-6954
Fax: (888) 878-9759