Oregon business phone guide

Businesses in Oregon

Oregon had 4.3 million residents in the Census Bureau's July 2024 estimate, up 0.8% from April 2020. The U.S. population grew 2.6% over the same period. County Business Patterns counted 122,451 business establishments in the state in 2023 with 1,697,911 mid-March employees and $109.9 billion in annual payroll. The average establishment has 13.9 employees. 54.5% of establishments with employees had fewer than five people. The three largest sectors by establishments are health care and social assistance (15,709), construction (14,907), and retail trade (13,800).

Business density and team size in Oregon

Oregon has 28.7 business establishments per 1,000 residents, 16.6% above the U.S. figure of 24.6. Establishments average 13.9 employees against 16.7 nationally, and payroll per employee is $64,724 (5.3% below the U.S. $68,342). 54.5% of establishments with employees have fewer than five people (U.S.: 55.5%), while 4.4% have 50 or more. Averages are pulled up by large employers; the size table is the better guide to what a typical business here looks like.

Phone numbers and carriers in Oregon

NANPA lists 4 geographic area codes in service in Oregon, with 2,230 central office codes assigned across 254 rate centers and held by 101 carriers. 503 has the most assigned codes (784). 4 of them are part of overlays. The newest in service is 458, since February 10, 2010.

Small-business industries in Oregon

Among the 141 phone-heavy small-business industries these guides cover, the largest in Oregon by establishment count are full-service restaurants (4,240), limited-service restaurants (3,396), and offices of real estate agents and brokers (2,900). Each links to a page with metro breakdowns, team sizes and phone costs for that industry in Oregon.

Metro and micropolitan areas

20 Census metro or micropolitan areas include part of Oregon. The largest is Portland, OR-WA with 2.5 million residents.

Which Oregon area code to pick

Every Oregon area code requires ten-digit dialing for local calls, according to NANPA's dialing-plan data, so customers always see and dial the full number. In overlays (503/971 and 458/541), the codes share one territory, so a new number may come from any code in the overlay. A business that serves one city usually takes a number in that city's dominant code; one that covers a region can hold up to 3 local numbers on Callata's plan.

Largest Oregon cities for local numbers

114 Oregon cities and towns have their own local-number page. The most populous are Portland (503/971), Salem (503/971), Eugene (458/541), and Gresham (503/971).

What phone service costs a Oregon business

The comparison below uses 14 users, the rounded average establishment size in Oregon. At list prices checked September 28, 2026, that is $349.30 a month on Ooma Office Pro and $420.00 on RingCentral RingEX Core. On Callata the same 14 people cost $279.00 a month, less than either per-seat plan.

Callata in Oregon

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in Oregon, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.