Area codes / Washington / 360

The 360 area code

360 is an area code in Washington, in the Pacific time zone. Get a local 360 number for your business, shared by everyone who answers it, or bring the 360 number you already have.

360 at a glance

State
Washington
Time zone
Pacific
In service since
1995
Overlay
Shares its area with 564
Local calls
Dialed with all ten digits (area code and number)

Get a 360 business number

When you sign up for Onyx Phone, you pick a local number by area code: search 360, narrow it by the next three digits or the last four if you want something memorable, and it's yours on the spot. Which numbers are free changes daily. If you don't find one you like, 564 covers the same area.

The number rings everyone you assign to it, in the browser, on the iPhone and Android apps, and on desk phones, and texts from it are unlimited once US carriers approve your business. Your plan includes one number for each user, and more numbers are $5 a month.

Calling 360 customers

Local calls in 360 are dialed with all ten digits: the area code, then the number. Callers are on Pacific time, so set your business hours to match if most of your customers are here.

Calls from Onyx Phone show your business number, and once your business is verified, your caller ID name too, so 360 customers see who's calling.

Questions about area code 360

What state is area code 360?

Area code 360 is in Washington.

What time zone is area code 360 in?

Area code 360 is in the Pacific time zone.

Is 360 an overlay area code?

Yes. 360 shares its area with 564. Numbers in either code ring the same region, and local calls there are dialed with all ten digits.

Can I get a 360 business number?

Onyx Phone sells US local numbers. When you pick your number, search the 360 area code; which numbers are free changes daily. If none are free, 564 covers the same area.

Can I keep the 360 number I already have?

Yes. Moving a number to Onyx Phone is free on every plan and usually takes 3 to 7 business days. You answer on a temporary number until it moves.

Included on every plan

Starter is $17, Business is $29, Scale is $42 per user a month, or less billed yearly. The plan includes a business number for each user and unlimited calling and texting in the US and Canada. Every plan starts with a 7-day free trial, and moving your current number over is free.

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Area code data from the North American Numbering Plan Administrator (NANPA), file of October 24, 2026.