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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
503-362 Salem, OR Marion Landline
503-363 Salem, OR Marion Landline
503-364 Salem, OR Marion Landline
503-365 Salem, OR Marion Landline
503-366 St Helens, OR Columbia Landline
503-367 Portland, OR Multnomah Cell Number
503-368 Nehalem, OR Tillamook Landline
503-369 St Helens, OR Columbia Cell Number
503-370 Salem, OR Marion Landline
503-371 Salem, OR Marion Landline
503-372 Beaverton, OR Washington Landline
503-373 Salem, OR Marion Landline
503-374 Tillamook, OR Tillamook Landline
503-375 Salem, OR Marion Landline
503-376 Mcminnville, OR Yamhill Landline
503-377 Bay City, OR Tillamook Landline
503-378 Salem, OR Marion Landline
503-379 Mcminnville, OR Yamhill Landline
503-380 Portland, OR Multnomah Cell Number
503-381 Portland, OR Washington Cell Number
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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.