Numbers with this prefix were first introduced in 2011.While 4806855509 was originally issued with the info above, the owner of the phone number (480) 685-5509 may have transferred it through a process called porting.
Caller type: Unknown
It must be a computer dialing, because I get bunches of calls at 21 minute intervals. Today was the worst: 8 calls! I have blocked the number, but my phone rings once for blocked numbers and it is very irritating to receive so many of these calls.