503 Area Code Phone Lookup, Countries, Cities Details

When our phone rings out of the blue for no apparent reason, it can be really unsettling. Questions such as who it could be, where it could be coming from, how did they obtain my number, and whether or not it is safe to receive the call often spring to mind when we get a call.

Know that calls coming from the 503 area code are coming from the state of Oregon if you get any of these calls. Users who call using this area code may or may not be from the state; also, these numbers can be utilized by con artists who are located in other states. It was divided in 1959, giving birth to the 707 area code, and again in 1997, giving birth to the 530 area code.

503 Area Code

What exactly is the 503 area code, and where does it come from?

The North American Numbering Plan (NANP) was implemented in 1947, and one of the earliest area codes to be assigned at that time was 503. It is the area code for telephones in the northwest corner of the state of Oregon, which is located in the United States.

The geographic location that corresponds to the America/Los-Angeles time zone in the Pacific time zone is area code 503. The original one was divided in 1995, giving birth to the new area code 541. After that, in the year 2000, area code 971 was superimposed on top of portion.

The majority of the cities and communities that fall under the located areas in the northwestern part of the state of Oregon in the United States.

503 Area Code Location Map

503 area code map

These communities and cities include

Forest GroveGladstone
KeizerLake Oswego
Oregon CityPortland
SalemSt. Helens
West LinnWilsonville

Is area code 503 a scam?

A significant number of telephones in North America have been assigned the area code 678. The increasing population led to an increase in the number of people using mobile phones and landlines, which in turn led to an increase in the number of people who fell victim to telephone fraud. Be wary of scams committed via the phone.

It’s possible that this is just an everyday call, but in reality, it’s a covert long-distance call that’s being made from somewhere other than where you are. If you choose to answer, this can only indicate that a significant amount of money will be deducted from your account.

When you get calls from numbers you don’t recognize, you shouldn’t automatically pick up the phone and answer them. In the event that you do not pick up the phone and the person who is calling is a member of your immediate family or someone on your list of friends, they will either leave a voice message or send you a text message in the event that you do not answer the call.

How do I block calls originating from area code 503?

You have the option to block the number in your phone if you think the caller or the scenario might not be trustworthy. You will learn how to do it below:


  1. Open recent call logs
  2. Click the encircled “i” after the number
  3. Tap on “block this caller”


  1. Go to your recent call logs
  2. Tap on “details”
  3. Tap on “block number”

Is there a charge for using the 503 area code?

No. The number you dialed will not be free of charge. Every single call made with the area code 503 is subject to the payment of a predetermined fee.

Charges and fees are calculated differently depending not just on the length of the call but also on the place where it is made. Furthermore, it is dependent on the particular telecommunications provider. In most cases, the cost of international calls is significantly higher than the cost of local calls.


In the event that you were able to answer an unidentified phone, conducting a background check on yourself is perfectly acceptable. Just be sure that none of your private information gets shared with them under any circumstances. If they give off an ominous vibe, it’s a warning sign that the call needs to be cut short and the number needs to be blocked as soon as possible.

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