Who called from 3145464629

Repeatedly calls my work number, not recognized number, no caller ID, no voicemail left.  Calls multiple times a day.
Per whitepages.com, same address for phone numbers 314-546-4693, 314-546-4727.
Google shows as Gateway Vehicle Inspection, but not in GVIP directory.  Google Maps shows as a nice residential house with large in-ground swimming pool.
6305 Highland Estates Dr, Oakville, MO 63129
https://www.google.com/maps/@38.4529951,-90.3 ... 6!6m1!1e1?hl=en
http://www.whitepages.com/search/FindNearby?street=6305+Highland+Estates+Dr&where=Saint+Louis+MO+63129-4651

Never a voicemail...but constant calling.

No voicemail, no one answers when picked up. Calls every day and night.

This number and 314-546-4727 call everyday. I don't have voicemail but no one answers when I pick up. Annoying!!!

Always a hang up ans no message.  Calls everyday!