North American Telephone Operator
North American
Telephone Operator

Phone prefix +1-503638

Phone prefix: +1503638
This prefix is distributed within the state Oregon
The largest city within this prefix is Tualatin, OR
District: Washington
The largest organization: Frontier Communications Northwest
Phone numbers of the state Oregon
Time Zone: Pacific
Winter time: UTC-8
Summer time: UTC-7
The largest city within the prefix of +1-503638.... numbers is shown below Tualatin, OR.