Numbers with this prefix were first introduced in 1997.While 8303769256 was originally issued with the info above, the owner of the phone number (830) 376-9256 may have transferred it through a process called porting.
Caller name: I did not answer
Caller type: Telemarketer
They hang up on your when you bring up do not call list. This one said "so what" and hung up. When are you going to do somehing about card holders services?