Are you receiving calls from 402-935-7733? Or does your credit cart statement show a charge from 402-935-7733 via Paypal?
Here is the solution about 402-935-7733:
Paypal number to verify potentially suspicous activities
Paypal uses this number to verify potentially suspicous activities. You can also call this number whenever you want to report unauthorized activity on your PayPal Debit MasterCard
Not a legitimate call / fraudulent crecit card charge line items
The numer 402-935-7733 is used for fraudulent credit card charges as well scams. There are many reports in forums from people writing that they got calls from this number even they do not have a paypal account or have a suspicious charge on their bank statement.