North American Telephone Operator
North American
Telephone Operator

Phone prefix +1-503683

Phone prefix: +1503683
This prefix is distributed within the state Oregon
The largest city within this prefix is Portland, OR
District: Multnomah
The largest organization: AT&T Local
Phone numbers of the state Oregon
Time Zone: Pacific
Winter time: UTC-8
Summer time: UTC-7
The largest city within the prefix of +1-503683.... numbers is shown below Portland, OR.