Who called from 2147646964

FOUR calls in just over 4 hours.   Caller ID says RAI B

Called numerous times but does not leave message. I don't answer unless they leave message.

Calls numerous times and never leaves a message. There are indications that the calls are coming from Southwestern Blvd in Dallas.

Same as others.  Multiple calls.  It only rings once.  No message.

5 times yesterday on multiple lines - now blocked - sometimes Rai B sometimes UNKNOWN