Who called from 6504993047

Call from 650-499-3047. Then a few minutes later another call from 650-499-3066. No messages.
Suspicious

Multiple calls back to back. No message left

This number has called multiple times from various versions of this number

Angie from whatever.  It's a telemarketing.  Similar calls (Bill, Emily etc) from the # 650-499-3056, 650-499-3076, 650-499-3036, 650-499-3039, 650-499-3051, 650-499-3069, 650-499-3065, 650-399-3063, 650-499-3041, 650-499-3044, 650-499-3057, 650-499-3050, and 650-499-3049 in the past 3 weeks.

I'm seeing the same thing. Multiple calls with no messages from this and similar numbers.