Get a local business phone number in Richland, WA

Richland area codes

Richland city is a Census place in Benton County, Washington, with an estimated 64,372 residents in 2024. All 17 exchanges NANPA lists for its rate center are in area code 509. Richland 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.

Phone carriers in Richland

7 carriers hold the 17 exchanges assigned to Richland's rate center. Ziply Fiber Northwest, LLC d/b/a Ziply Fiber has the most, with 9. 10 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.

Exchanges (NPA-NXX) assigned in Richland

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Richland's rate center (RICHLAND). The earliest assignment date recorded in the file for these codes is 2001. 1 of the 17 were assigned in 2020 or later.

When Richland's exchanges were assigned

Assignment dates show when each block of Richland numbers was added to the local supply.

What makes a number local to Richland

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Richland's numbers are rated to the RICHLAND rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Richland number.

If your business already has a Richland number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Businesses around Richland

Richland is part of the Kennewick-Richland, WA metro area, home to 319,000 people in 2024. County Business Patterns counted 6,928 business establishments in the Kennewick, WA metro area in 2023, employing 100,711 people. The largest sectors by establishment count are construction (1,092), health care and social assistance (890), and retail trade (807).

Business phone service in Richland

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.

If you already have a number in Richland, 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.

The comparison below uses 15 users, the rounded average establishment size in the Kennewick, WA metro area. At list prices checked September 28, 2026, that is $374.25 a month on Ooma Office Pro and $450.00 on RingCentral RingEX Core. On Callata the same 15 people cost $299.00 a month, less than either per-seat plan.