623 Area Code

I tried calling it back, but it only rings endlessly and no one answers and no voicemail.

They don't say anything when you answer and can not call. Rings busy

I called it back. Just rings and rings and rings.

I called the number back. It just rings endlessly.

Called back and told that it's a Verizon number not in service.

This is my ex trying to call me and I cannot stand this.

I said hello and then I heard a dial tone. I immediately hung up.

Offshore call center

Immediate hold music scam

Immediate hold music scam

Won't stop contacting me

Blocked, but keeps on getting through

I called back, and it just had very annoying hold music the whole time.

Car warranty

A bunch of screaming people in the back background, and whoever answered finally only said "hello?"

Car dealer spam

Wants to sell me car insurance.

Support call for Infinitime products.

Called, no vm.

I dunno, reverse lookup says it’s a food truck.