(772) 877 in Port Saint Lucie, FL

I have this phone number called to me while i was looking for phone repair services. He called me shortly offering me a on site phone repair by having me tell my address to come over and fix my phone. When i had my phone from him and gave him the money telling me it is done and fixed, it wasn't not fixed with my touchscreen unresponsive. I had called him several times but no call back until one of my relatives had to call him back and for him to tell me that it was a part problem and he needed to

call then hang up phone number has no name and white pages says it is not a valid number wondering if part of phone hacking