North American Telephone Operator
North American
Telephone Operator

Phone prefix +1-503438

Phone prefix: +1503438
This prefix is distributed within the state Oregon
The largest city within this prefix is St Helens, OR
District: Columbia
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 +1-503438.... numbers is shown below St Helens, OR.

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