North American Telephone Operator
North American
Telephone Operator

Phone prefix +1-503535

Phone prefix: +1503535
This prefix is distributed within the state Oregon
The largest city within this prefix is Tigard, OR
District: Washington
The largest organization: Teleport Communications Group
Phone numbers of the state Oregon
Time Zone: Pacific
Winter time: UTC-8
Summer time: UTC-7
The largest city within the prefix of +1-503535.... numbers is shown below Tigard, OR.