claims to be Google Plus Local Listing service.
+1 313-355-5247 | +1 3133555247 Phone Number Reports
(313) 355-5247 Phone Call Reports
I've gotten a bunch of calls from 313-355-5249 and 313-355-5247. Fortunately, I saw a comment for 313-355-5249 to call a do not call request service at 866-246-7196 and they were able to stop calls from both phone numbers.