How many area codes does Oregon have?

Oregon has 4 active geographic area codes in the North American Numbering Plan: 458, 503, 541, 971. Each code serves a distinct region or acts as an overlay for a high-demand metro area.

What is the oldest area code in Oregon?

The oldest area code in Oregon is 503, assigned in 1947. It serves Portland and the Portland Metro region. 503 is one of the original 86 area codes created when the North American Numbering Plan was first established.

Can I get a Oregon phone number from anywhere?

Yes. DialPhone virtual phone numbers are not tied to a physical location. You can get a Oregon area code number and use it from any device — desktop, mobile, or browser — anywhere with an internet connection. This makes Oregon numbers ideal for remote teams, distributed businesses, and sales teams targeting Oregon customers.

How much does a Oregon area code number cost?

DialPhone plans start at $24 per user per month on the Core plan. Every plan includes your choice of Oregon area code number, unlimited US and Canada calling, business SMS, AI call captions, and a free 14-day trial — no credit card required. See the DialPhone pricing page for current tier details.

Can I port my existing Oregon number to DialPhone?

Yes. DialPhone supports free number porting from any major US or Canadian carrier, including existing Oregon area code numbers. Porting typically completes in 2 to 5 business days with zero service interruption. See the complete number porting guide for step-by-step instructions.

What time zones are used in Oregon?

Oregon area codes span the PT time zone. When scheduling calls with Oregon customers, verify the specific area code's time zone to avoid calling outside business hours.

Area Codes in Oregon — Local Business Phone Numbers

Quick answer

Oregon has 4 active geographic area codes covering Portland, Eugene. The most-recognized codes are 503, 541, 971, serving Portland and the Portland Metro region.

Total codes: 4
Top metro: Portland
Time zone: PT
Largest code: 503 (Portland)

By Darshan M

Growth Operations Lead at DialPhone · Verified against NANPA data

Area codes in Oregon

Oregon is served by 4 active geographic area codes in the North American Numbering Plan. These codes were assigned between 1947 and 2010 as population and call demand grew across the state.

Code	Primary City	Region	Established	Overlay Codes	Population
458	Eugene	Southern Oregon	2010	541	800,000
503	Portland	Portland Metro	1947	971	2,000,000
541	Eugene	Southern and Eastern Oregon	1995	458	900,000
971	Portland	Portland Metro	2000	503	2,000,000

Time zones in Oregon

All area codes in Oregon fall in the PT time zone.

PT — area codes: 458, 503, 541, 971

Top metros and their area codes

Below are the primary cities in Oregon and the area codes that serve each metro. Cities with multiple codes share geography due to overlay assignments added as demand grew.

Eugene — 458 , 541
Portland — 503 , 971

Why get a local Oregon number?

A Oregon area code number gives your business three core advantages:

Local trust signal. Customers in Oregon recognize local area codes as their own. A familiar caller ID builds immediate credibility for service businesses, sales teams, and patient communication.
Higher answer rate. Calls from a local area code are answered far more often than toll-free or out-of-area numbers — industry data puts the lift at 20–40%. That difference matters most for outbound sales, appointment confirmations, and service callbacks.
Targeted marketing. Advertising a local Oregon number on print, radio, digital, and outdoor channels converts better than a national 800 number for audiences who prefer doing business locally.

How to get a Oregon area code number with DialPhone

Setting up a Oregon business number takes under 10 minutes:

Sign up for a DialPhone plan. Choose any plan starting at $24/user/month. Free 14-day trial, no credit card required.
Search available Oregon numbers. Filter the DialPhone number inventory by state, area code, city, or number pattern.
Choose your number and configure. Assign your new Oregon number to a user or team, configure call routing, voicemail, AI receptionist, and business SMS.
Port your existing number (optional). Already have a Oregon number? Free number porting completes in 2 to 5 business days with zero service interruption.