>>>Our of curiosity, how many others out there are getting a call from this number on cell phones? Last couple days it has been hitting verizon customers in our area.
>>
>>You should probably report it to Paetec Communications. Reverse lookup gives this:
>>
>>(305) 503-3285 is a land line based in Miami, FL
>>The registered service provider is Paetec Communications**.
>>Detailed listing information is not available.
>>
>>** due to line portablility, the number may have been reassigned.
>
>I get legitimate calls from Aruba where the caller ID shows the area code 305. So I guess they can redirect (or whatever technology they use) the calls from abroad to look like they come from a US-base land line.

It's possible to fake your callid signal and make it look like you're dialing from anywhere you want.