Get a local business phone number in Oroville, WA

Oroville area codes

Oroville, in Okanogan County, Washington, had a Census-estimated population of 1,911 in July 2024. All 3 exchanges NANPA lists for its rate center are in area code 509. Oroville is in the Pacific time zone.

According to NANPA's dialing-plan data, local calls within 509 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Oroville phone exchanges

3 carriers hold the 3 exchanges assigned to Oroville's rate center. Qwest Corporation has the most, with 1. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Oroville phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Oroville. The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

What makes a number local to Oroville

NANPA ties every exchange to a rate center. For Oroville that is OROVILLE, so a number from one of these exchanges reads as local to people in and around Oroville.

New local numbers are drawn from carrier inventory, so the exact 509 numbers available change over time; porting an existing number is free.

The local business market

Oroville is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 202,177 business establishments in Washington in 2023, employing 3,056,235 people. The largest sectors by establishment count are construction (27,190), health care and social assistance (23,923), and professional, scientific, and technical services (23,574).

A Oroville number on Callata

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

Porting a number you already use in Oroville is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

A 15-person team is the benchmark here, the rounded average establishment size in Washington. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $450.00 a month and Ooma Office Pro $374.25. Callata comes to $299.00 a month for 15 users ($99 a month with 5 users included, then $20 per additional user), below both.