Diamond Wireless

"I was moving and I talked with some guy over the phone from Optimum to copy my current service to my new location. He sent me the hardware he said I needed. The hardware was all wrong, he sent me..."

"Shanica was awesome Ossining store She installed a new SIM card and I get phone service now I will go back to that store"

"I've had no issue with service nor do I have any customer service complaints. They always help me and speak to me with respect whether over the phone or in the walk in office. Only rated four..."