Who called from 6503186351

I have also received text from this number about a job also.

Received a text  saying they would like to speak to me about the position I applied for on their job board ..call 650-200-1457

I have also received this text. I was informed that when you call the number back it helps the hacker to get into your phone for personal info. DO NOT CALL THE NUMBER BACK 650-200-1467. Please delete ASAP/BLOCK. I have a great job that I love for the past 4 years!