Area Code 363 Reverse Phone Lookup

The 363 area code is a telephone area code serving Nassau County on Long Island, New York. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 363 area code) below and access available caller information such as name, address, and more.

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New YorkNew York Reverse Lookup ➜

Area Code 363 Location: New York

Area code 363 covers Nassau County on Long Island, New York.

Counties Served by Area Code 363:

  • Nassau County

Major Cities in the 363 Service Area:

No major cities are explicitly listed.

Other Cities and Towns:

No other cities and towns are explicitly listed.

Overlay System

Area code 363 is an overlay to area code 516. This means that both area codes serve the same geographic region, Nassau County. Area code 516 was created in 1951, and area code 363 was added in 2023. Ten-digit dialing is required in this area.

Area Code 363 Location Map

Area Code 363 Location on New York Map

Area code 363 is a General Purpose Code which was placed in service on January 1, 1947.

363 Area Code Prefixes

Our reverse phone lookup will analyze the three-digit prefix of any 363 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, New York geographic region, and local calling area associated with the phone number.

Prefixes by Company

Company Number of Prefixes

Prefixes by Rate Center

Rate Center Number of Prefixes

Other New York Area Codes

Lookup phone numbers starting with other New York area codes: