Multiple calls without leaving any message .

I got a call (no message left) and searched the internet.  It's one of the numbers for the Upward Foundation in Phoenix.

rec'd a call from another one of their numbers just this morning.

Third call today from this pest, three different numbers.  No message, twice leaving my answering machine playing a dial tone.  UPWARD FOUNDATIO in the caller ID each time.

Most recent 623-247-6142 before 7:00 PM
Less recent 623-848-6434 after 10:;30 AM
First time : : 623-848-0498 around 9:30 AM

I just let it ring.  If they leave no message, I don't bother with 'em.

Nuisance phone calls from 623-247-6142. and  623-848-0498  and 623-848-0498 . They are general disturbing calls through out the day.They call 5 times a day when you answer it hangs up. When call them to get the to stop it is always busy. Can't get a hold of any one.
Upward Foundation  or Value Village are some of the names.