Who called from 6237480330

Rec'd junk ph call from 623-748-0330 - [10:23 am] - did not answer, no msg left. Reverse Lookup doesn't provide anything. Add'l research points to Phoenix, AZ. Must be a chain of ph #'s also emanating from Phoenix, AZ like other annoying calls.

623-748-0321 appears to be tied to 623-748-0327, and the person is using different caller-ID numbers.

And on 11-13-2009, according to online research, all of the following numbers are from the same origin:
602-385-7250
623-748-0337
623-748-0321
623-748-0330

Recieved a call from a "Katrina" and she requested the owner. I offered to take down information regarding the call and she was very rude.

Got a call  on the business line. They hung up.

Bryan asked for owner. Placed him on hold to get owner for 30 seconds. Came back to call and they hung up.

Getting numerous calls in my business from 623-748-0337, Arizona.  They ask for my name, I say it is me, there is a pause, and then they constantly hang up.