See who's calling

I have applied for personal loans online. Since then I've had numerous calls and emails texts from scammers and spammers. This one appears like they aren't who the claim. They won't stop calling have other numbers and will call with numbers similar to mine as if that will lower my suspicion. Fact is calling me with almost identical phone number sounds all alarms rings fire bells and sends the red flags to the moon.. Many scammers do the same.. Dumb shit. Isn't it illegal to continue to call some