What time zone is area code 363 in?

Area code 363 uses Eastern Time.

What area codes overlay 363?

516 serves the same area as 363. New numbers in the area can get any of these codes, which is why local calls need all 10 digits.

Is a call from area code 363 a scam?

The area code alone doesn’t tell you. Most calls from 363 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 363 number, let it go to voicemail.

When did area code 363 start?

363 went into service in 2023. It was created from area code 516.

Can a 363 number be outside New York?

Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 363 caller can be anywhere.

Area code 363

Where is area code 363?

Nassauzn02, Westbury and Syosset, New York

Local time: … (Eastern Time)

363 is a newer area code, in service since January 20, 2023, added on top of 516. See all new area codes.

State	New York
Country	United States
Main cities	Nassauzn02, Westbury and Syosset
Time zone	Eastern Time
Overlay area codes	516
In service since	2023 (created from 516)
Assigned prefixes	38
Dialing format	(363) XXX-XXXX · +1 363 XXX XXXX from abroad

Look up a 363 number

Cities and towns in area code 363

Listed by how many phone prefixes (the 3 digits after the area code) are assigned to each place in 363.

Phone companies in area code 363

The carriers that hold the most 363 prefixes. People can move their number to another carrier, so this shows who first issued a number, not who serves it today.

Prefixes	Carrier
13	Onvoy, Llc- Ny
6	New Cingular Wireless PCS (AT&T)
4	Bandwidth.com CLEC
4	Verizon Wireless
4	Onvoy Spectrum (Charter Spectrum)
2	Wide Voice
1	Omnipoint Communications (T-Mobile)
1	Commio

All 38 prefixes in area code 363

Pick the 3 digits after the area code to see that prefix’s city and carrier.

Area codes that overlay 363

Questions

Where is area code 363?: Area code 363 is in New York. It serves Nassauzn02, Westbury, Syosset, Great Neck and Massapequa and 6 other cities and towns.
What time zone is area code 363 in?: Area code 363 uses Eastern Time.
What area codes overlay 363?: 516 serves the same area as 363. New numbers in the area can get any of these codes, which is why local calls need all 10 digits.
Is a call from area code 363 a scam?: The area code alone doesn’t tell you. Most calls from 363 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 363 number, let it go to voicemail.
When did area code 363 start?: 363 went into service in 2023. It was created from area code 516.
Can a 363 number be outside New York?: Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 363 caller can be anywhere.

Other area codes in New York

Area code	Main cities
212	New York
315	Syracuse, Utica and Watertown
329	Poughkeepsie, Monroe and Carmel
332	New York
347	Brooklyn, Bronx and Jamaica
465	Brooklyn, Bronx and New York
518	Albany, Schenectady and Hudson Falls
585	Rochester, Pittsford and Batavia
607	Binghamton, Ithaca and Elmira
624	Buffalo, North Tonawanda and Jamestown
631	Brentwood, Farmingdale and Riverhead
646	New York
680	Syracuse, Lyons and Utica
716	Buffalo, North Tonawanda and Jamestown
718	Brooklyn, Bronx and Jamaica
838	Albany, Schenectady and Johnstown
845	Poughkeepsie, Newburgh and Pomona
914	White Plains, Yonkers and Mount Kisco
917	New York, Brooklyn and Bronx
929	Bronx, Brooklyn and Jamaica
934	Riverhead, Amityville and Brentwood