Call to Us: We’re available 24/7, 7 days a week. +1 (888) 533-7906 Write to Us: Fill out our form and we will contact you within 24 hours. Email: Operations@dmwirelessaz.com Headquarter:Monday – Friday: 8:00-5:00PM2450 S 4th AvenueSte 306Yuma, AZ 85364 We would love to hear from you. Your name Your email Subject Your message (optional)