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US area code · New York

646 area code

Where the 646 area code is, its overlay and how to dial a +1 646 number from anywhere.

CoversNew York City, New YorkTime zoneEastern (ET)TypeOverlay
Quick answer

The 646 area code is in New York City, New York, United States (Eastern (ET)). To call from abroad: +1 646 555-0123. It is an overlay, so all 10 digits are dialled.

StateNew York
Main areaNew York City
Time zoneEastern (ET)
TypeOverlay
10-digit dialingRequired
In service since07-May-1999

The 646 area code is a geographic North American Numbering Plan (NANP) code covering New York City, New York. It has been in service since 07-May-1999 and sits in the Eastern (ET) time zone.

Overlay 646 shares its region

Several area codes cover the same geographic area, so two neighbours can have different codes. Because of the overlay, you must dial all 10 digits (area code + number) even for local calls.

646212332917

How to dial a 646 number

From abroad+1 646 555-0123
Within the US / Canada1 646 555-0123
Locally (same area)646 555-0123

Cities in the 646 area code

A 646 number is usually in one of these places in New York.

New York City

Other New York area codes

212315329332347363465516518585607624631680716718

Frequently asked questions

Where is the 646 area code?

The 646 area code is in New York City, New York, United States (Eastern (ET)).

Is 646 an overlay area code?

Yes. 646 overlays the same region as 212, 332, 917, so callers dial all 10 digits.

Do I have to dial 10 digits for 646?

Yes — dial the area code plus the seven-digit number.

How do I call a 646 number from another country?

Dial your exit code (or +), then 1, then 646, then the number: +1 646 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 646 number does not pinpoint a street or ZIP code.

Number holders in area code 646

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 800 prefixes are in use in 646, shared by 42 companies. The largest holders:

CompanyPrefixesShare
Omnipoint Communications, Inc.19224%
Verizon New York, Inc.9212%
Cellco Partnership Dba Verizon Wireless8411%
New Cingular Wireless PCS, LLC729%
Paetec Itel, LLC668%
Level 3 Communications, LLC597%

Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.

Complaints about 646 numbers

Reports to the FTC, last 30 days
497
Recorded messages or robocalls
45%
Rank among area codes
#206 of 670
Most reported subjects
Other (188)
Calls pretending to be government, businesses, or family and friends (120)
Reducing your debt (credit cards, mortgage, student loans) (45)

Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.

Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).

All US area codes United States +1 Map of area code 646 — cities & rate centres

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