Area Code 363
Area code 363 is in New York, USA , spanning 1 county and serving 63 cities, including Hempstead, Hicksville or East Meadow; it currently uses 22 prefixes, assigned from 363-200-XXXX through 363-999-XXXX.
In service since January 20, 2023, area code 363 is an overlay Numbering Plan Area, part of overlay complex 516/363.
The current local time is .
For exact NPA boundaries see official 363 area code map
Phone number lookup
More New York area codes:
Locate any 363-NXX prefix:
| NPANXX | Area Served1 | Date2 |
|---|---|---|
| 363-200 | Nassau Zone 08 | 01/16/2024 |
| 363-201 | Nassau Zone 04 | 01/29/2024 |
| 363-202 | Nassau Zone 07 | 04/19/2024 |
| 363-203 | Nassau Zone 06 | 09/09/2024 |
| 363-204 | Nassau Zone 03 | 09/20/2024 |
| 363-205 | Nassau Zone 05 | 10/04/2024 |
| 363-206 | Nassau Zone 08 | 10/10/2024 |
| 363-207 | Nassau Zone 02 | 10/18/2024 |
| 363-208 | Nassau Zone 05 | 11/12/2024 |
| 363-209 | Nassau Zone 07 | 11/12/2024 |
| 363-210 | Nassau Zone 02 | 01/09/2025 |
| 363-212 | Nassau Zone 09 | 02/06/2025 |
| 363-222 | Cold Spring Harbor | 12/20/2023 |
| 363-300 | Nassau Zone 04 | 10/24/2024 |
| 363-333 | Nassau Zone 05 | 12/15/2023 |
| 363-363 | Nassau Zone 02 | 12/19/2023 |
| 363-444 | Farmingdale | 12/19/2023 |
| 363-666 | Nassau Zone 09 | 11/12/2024 |
| 363-777 | Nassau Zone 01 | 12/19/2023 |
| 363-867 | Nassau Zone 02 | 01/10/2025 |
| 363-888 | Nassau Zone 07 | 12/15/2023 |
| 363-999 | Nassau Zone 03 | 12/20/2023 |
- For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
- Assignment date.
- NXX prefixes last updated: March 1st, 2025
Cities in area code 363
| City1 | County | Time Zone2 |
|---|---|---|
| Albertson | Nassau | E |
| Atlantic Beach | Nassau | E |
| Baldwin | Nassau | E |
| Bayville | Nassau | E |
| Bellmore | Nassau | E |
| Bethpage | Nassau | E |
| Carle Place | Nassau | E |
| Cedarhurst | Nassau | E |
| East Meadow | Nassau | E |
| East Norwich | Nassau | E |
| East Rockaway | Nassau | E |
| Elmont | Nassau | E |
| Farmingdale | Nassau | E |
| Floral Park | Nassau | E |
| Franklin Square | Nassau | E |
| Freeport | Nassau | E |
| Garden City | Nassau | E |
| Glen Cove | Nassau | E |
| Glen Head | Nassau | E |
| Glenwood Landing | Nassau | E |
| Great Neck | Nassau | E |
| Greenvale | Nassau | E |
| Hempstead | Nassau | E |
| Hewlett | Nassau | E |
| Hicksville | Nassau | E |
| Inwood | Nassau | E |
| Island Park | Nassau | E |
| Jericho | Nassau | E |
| Lawrence | Nassau | E |
| Levittown | Nassau | E |
| Locust Valley | Nassau | E |
| Long Beach | Nassau | E |
| Lynbrook | Nassau | E |
| Malverne | Nassau | E |
| Manhasset | Nassau | E |
| Massapequa | Nassau | E |
| Massapequa Park | Nassau | E |
| Merrick | Nassau | E |
| Mill Neck | Nassau | E |
| Mineola | Nassau | E |
| New Hyde Park | Nassau | E |
| Oceanside | Nassau | E |
| Old Bethpage | Nassau | E |
| Old Westbury | Nassau | E |
| Oyster Bay | Nassau | E |
| Plainview | Nassau | E |
| Point Lookout | Nassau | E |
| Port Washington | Nassau | E |
| Rockville Centre | Nassau | E |
| Roosevelt | Nassau | E |
| Roslyn | Nassau | E |
| Roslyn Heights | Nassau | E |
| Sea Cliff | Nassau | E |
| Seaford | Nassau | E |
| Syosset | Nassau | E |
| Uniondale | Nassau | E |
| Valley Stream | Nassau | E |
| Wantagh | Nassau | E |
| West Hempstead | Nassau | E |
| Westbury | Nassau | E |
| Williston Park | Nassau | E |
| Woodbury | Nassau | E |
| Woodmere | Nassau | E |
- Listed above are most places served by USA area code 363. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
- E stands for Eastern Time (currently ).