The number calls regularly.  They never leave a message.

They have called my cellphone numerous times and never leave a voicemail

I *67 this number and this foreigner said Martin vehicle services how can I help you mam? Well how did he know I was a mam and how can they stop calls by pressing 2 if I blocked my call with •67

Wants to sell me extended warranty on my vehicle.  Seemed to know what kind of vehicle I had.  1st call sounded like Vietnamese. 2nd call had lots of background noise from people chatter.  Lots of people calling in background.

Call 3 to 4 times a day about vehicle warranty