How do i contact hmr customer service? Call us directly at 800-418-1367 Monday-Friday 9am - 6pm ET, or complete the form below and we’ll get back to you within 1 business day. Note: Major holidays may impact hours of operation. By submitting this form, you agree to HMR's Terms of Use and Privacy Policy .Where is hmr located in memphis tn? HMR 780 Ridge Lake Blvd., Ste. 102 Memphis, TN 38120-9426 Ph: 901.767.9126 Fx: 901.767.7534. Email Us. Website User Agreement Subscriber Agreement. Copyright © 2021-2022 HMR. Web Design by Secure Business Solutions LLCWhy choose hmr networks? HMR Networks is a Proudly South African Company specialising in Sourcing and customising of Mobile handsets with direct supply to South Africa and neighbouring Countries.We provide a full after sales support structure consisting of forward and reverse logistics into Africa.