469-313-0216

It's Heartland Resolution Group - May be a bill collector

always getting calls for Hector DeLaCruz have told them numerous times they have the wrong number

Sometimes telling them works but not always.  You may have to send them a "Cease and Desist" letter.  Here's some info on what to do with "wrong number" debt collection calls.  There's also a link for examples of "cease and desist" letters.
https://www.thebalancemoney.com/what-to-do-ab ... on-calls-960592

That is because you are not telling them in the correct manor.  You now know the name of the debt collector and can easily get their address so that you can send them a "Not Me" letter by certified, return receipt mail.