called multiple times, I finally answered and there was dead silence.

Scam

Received a text saying I'd missed a call from this number. No message left. Sitting right next to my phone, and it didn't ring. This seems to be a tactic to get you to call them.

Caller: Some insurance company

Yup Insurance company asking when our policy renewals are happening and can help us "save money". I politely told her that we just renew ours and happy with our current relationship with our agent so not interested and just before i hung up she still attempt a " That ok we dont need you to do anything.. click" yes you don't, good bye...