Who called from 8562422506

This number started calling me on 2/20/2017.
* They hang up when I answer
*They let it ring until my VM picks up then leave no msg.  On 2/23/17 they called 5 times from 9am - 4pm

Keeps calling me. No voicemail.
Called back, got a machine.
Debt collector?

Keeps calling me doesn't leave message. Annoying as hell. Thinking debt collector

I think it's student loan "Sharklector"! Collector on student loan. These guys never give up even when your loan is paid!

Have gotten calls several times from this number.  I'm thinking student loan debt collector.  They call in the evenings.  Annoying.