Area codes / Kentucky / 364
The 364 area code
364 is an area code in Kentucky, in the Eastern and Central time zones. Get a local 364 number for your business, shared by everyone who answers it, or bring the 364 number you already have.
364 at a glance
Get a 364 business number
When you sign up for Onyx Phone, you pick a local number by area code: search 364, 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, 270 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 364 customers
Local calls in 364 are dialed with all ten digits: the area code, then the number. 364 spans the Eastern and Central time zones, so the local time depends on where the caller is.
Calls from Onyx Phone show your business number, and once your business is verified, your caller ID name too, so 364 customers see who's calling.
Questions about area code 364
What state is area code 364?
Area code 364 is in Kentucky.
What time zone is area code 364 in?
Area code 364 covers places in the Eastern and Central time zones, so check which one a caller is in before you call early or late.
Is 364 an overlay area code?
Yes. 364 shares its area with 270. Numbers in either code ring the same region, and local calls there are dialed with all ten digits.
Can I get a 364 business number?
Onyx Phone sells US local numbers. When you pick your number, search the 364 area code; which numbers are free changes daily. If none are free, 270 covers the same area.
Can I keep the 364 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.