Numbers with this prefix were first introduced in 2008.While 5035014639 was originally issued with the info above, the owner of the phone number (503) 501-4639 may have transferred it through a process called porting.
Caller name: Medical service group
Caller type: Telemarketer
between aug 9 and aug 12, 2017 they have called over 15 times, even when I have asked them to take me off their calling list. They start as early as 7:22 am and have called as late as 9:25 pm. On aug 11, 2917 they call 5 times between 6:10 pm and 9:25 am.. they are using at least 9 different phone numbers.