Area codes / New York / 363
The 363 area code
363 is an area code in New York, in the Eastern time zone. Get a local 363 number for your business, shared by everyone who answers it, or bring the 363 number you already have.
363 at a glance
Get a 363 business number
When you sign up for Onyx Phone, you pick a local number by area code: search 363, 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, 516 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 363 customers
Local calls in 363 are dialed with all ten digits: the area code, then the number. Callers are on Eastern 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 363 customers see who's calling.
Questions about area code 363
What state is area code 363?
Area code 363 is in New York.
What time zone is area code 363 in?
Area code 363 is in the Eastern time zone.
Is 363 an overlay area code?
Yes. 363 shares its area with 516. Numbers in either code ring the same region, and local calls there are dialed with all ten digits.
Can I get a 363 business number?
Onyx Phone sells US local numbers. When you pick your number, search the 363 area code; which numbers are free changes daily. If none are free, 516 covers the same area.
Can I keep the 363 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.
Area code data from the North American Numbering Plan Administrator (NANPA), file of October 24, 2026.