What area code is 363?
Here's everything about it.
Instant lookup for the 363 area code — location, time zone, cities served, and who's been calling from it. No sign-up, no app.
363 at a glance
Summary
Cities & regions served by 363
Nassau County (overlay)3 communities on record for 363.
Where 363 sits on the map
Overlay of 516Coverage area
About the 363 region
363 covers Nassau County in New York, including Hempstead and Mineola. The code has been in service since 2023.
363 itself is an overlay: it shares its territory with 516 and was introduced when those codes ran low on new number combinations. New lines may receive either code, calls between them are local, and 10-digit dialing is required across the region.
Overlaid on 516.
Who called me from 363?
Community reports- Caller ID is trivially spoofed: an incoming call that displays 363 does not prove the caller is really in the 363 region or even in the United States.
- Avoid calling back unknown one-ring numbers — some premium-rate scams rely on curiosity callbacks.
- Never share verification codes, payment details, or remote access during an unsolicited call, even if the caller claims to be your bank or a government agency.
- When a 363 call pressures you to act immediately, hang up and contact the organization directly through its official number.
Be the first to add a community report for a 363 number below.
Frequently asked questions
FAQWhat area code is 363?+–
363 is a telephone area code serving Nassau County in New York, United States, in service since 2023.
Where is area code 363 located?+–
It covers Hempstead and Mineola in New York.
What cities are in area code 363?+–
Major communities on record include Hempstead and Mineola. The code's territory spans the Nassau County region of New York.
What time zone is 363?+–
363 observes Eastern (ET), which is UTC−5 / −4 DST and follows daylight saving time.
When did area code 363 start?+–
363 entered service in 2023. Its history: overlaid on 516.
Why does area code 363 exist?+–
363 is an overlay of 516: it covers the exact same territory and was introduced when the original code ran low on new number combinations. New lines may receive either code, calls between them are local, and 10-digit dialing applies.
Is 363 a scam area code?+–
Scam and robocall traffic can use any North American code, 363 included — caller ID is easy to spoof, so the code alone does not tell you who is really calling. Check the community reports on this page before calling back an unknown 363 number, and report anything suspicious.
Can I get a 363 phone number?+–
Yes — most mobile carriers and VoIP providers let you request a 363 number regardless of where you physically live, although in an overlaid region you may be assigned 516 instead.