I, too, am getting those calls. Who in the H#%$&! is that! I will not answer a call that I do not recognize, but sure wish they would cease and desist! Go Away Hoser!
I never got called by a person with a number "1234567890" but my dad once kept gettin calls from these like, i dont know asian or.... egyptian guys? he got sick of itt and argued with them. they stropped calling