Actual call was from 856-205-592365 (that is what showed up on my caller ID), but the format wouldn't work with the site.  The number does not work when you try to call it back.

I got 3-5 calls a day every day for about a week from this number, beginning as early as 6am and continuing until 11pm (eastern time).  They never identified themselves or left a voicemail.  Around the same time, I received a number of calls from UNAVAILABLE (a blocked number) and I assume it was the same person.  The week after these calls started, Citicard started calling me up to 10 times per day--I do not know if these calls are related or not.