Area Code 363
Area code 363 covers Nassau and nearby cities including Freeport, Valley Stream, Baldwin in New York, in the Eastern Time.
Is a call from 363 a scam? Who called me from 363?
Cities in area code 363
Nassau, Freeport, Valley Stream, Baldwin, East Meadow, Elmont, Franklin Square, Garden City, Glen Cove, Hicksville, Levittown, Long Beach
Area codes by city
Carriers in area code 363
Area code 363 spans 36 prefixes, about 41% wireless. Top carriers: ONVOY, LLC- NY, NEW CINGULAR WIRELESS PCS, LLC - DC, BANDWIDTH.COM CLEC, LLC - NY, ONVOY SPECTRUM, LLC. Look up the carrier for a 363 number.
Other New York area codes
- 212 — New York City
- 315 — Syracuse
- 329 — Kingston
- 332 — New York City
- 347 — New York City
- 465 — New York City
- 516 — Nassau
- 518 — Albany
- 585 — Rochester
- 607 — Binghamton
- 624 — Buffalo
- 631 — Brentwood
- 646 — New York City
- 680 — Syracuse
- 716 — Buffalo
- 718 — New York City
- 838 — Albany
- 845 — Poughkeepsie
- 914 — Westchester
- 917 — New York City
- 929 — New York City
- 934 — Riverhead
Nearby area codes
- 516 — Nassau
- 347 — New York City
- 465 — New York City
- 718 — New York City
- 929 — New York City
- 917 — New York City
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.