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Area Code 503 - Portland, OR

Below is the information for Area Code 503
General Information for Area Code 503
Country United States
State/Province Oregon
Major City Portland
Time Zone Pacific (UTC-08:00)

Phone directory of numbers beginning with Area Code 503 Prefixes

Prefix Primary City County Phone Type
503-342 Portland, OR Multnomah Landline
503-343 Portland, OR Multnomah Landline
503-344 Portland, OR Multnomah Landline
503-345 Cloverdale, OR Tillamook Landline
503-346 Portland, OR Multnomah Landline
503-347 Portland, OR Multnomah Cell Number
503-348 Portland, OR Multnomah Cell Number
503-349 Portland, OR Multnomah Cell Number
503-350 Beaverton, OR Washington Landline
503-351 Portland, OR Multnomah Cell Number
503-352 Beaverton, OR Washington Landline
503-353 Clackamas, OR Clackamas Landline
503-354 Tillamook, OR Tillamook Landline
503-355 Rockaway, OR Tillamook Landline
503-356 Beaverton, OR Washington Landline
503-357 Forest Grove, OR Washington Landline
503-358 Portland, OR Washington Cell Number
503-359 Forest Grove, OR Washington Landline
503-360 Portland, OR Multnomah Landline
503-361 Salem, OR Marion Landline
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Location Details

Area code is a type of numbering scheme used in telecommunication. It divides the territories of its member countries, the code is a three-digit code. The digits 0 and 1 applied for central office codes. Other digits were applied into geographic areas of the service territory.

  • 200: easily recognizable code (ERC)
  • 201: New Jersey
  • 202: Washington, D.C.
  • 203: Connecticut
    • and so on.

If you want to get more informatons of the areacode, Input an areacode into the above search area, get what you want.