Who called from 2158092150

Someone call me from this number i sey hello and no body anser me.

Received a call on my cell that I missed from this number. I tried to call it back, but the other end never rings.

This number called on my cell phone  twice in a row without leaving a voicemail.

Caller ID is SYKES. A Landline. Sykes Enterprises Inc, 838 Town Center Dr, Langhorne, PA (215) 702-2000

It's Yellow Pages customer service.  They were calling me back to follow up on a call I placed to them a few days ago.  It was a scheduled follow up call.  It's not a sales call.