The 917 area code is a citywide overlay covering all five boroughs of New York City. Introduced in 1992, it was the first overlay area code in North America and became closely associated with mobile phones and pagers across the city. If you have received a call from a 917 number, this guide explains exactly where it comes from, how to dial it, and how to protect yourself from spoofed calls.
Quick Summary: Area Code 917 at a Glance
| Detail | Information |
|---|---|
| Area Code | 917 |
| State | New York (NY) |
| Major Cities | New York City (all five boroughs) |
| Time Zone | Eastern Time (ET) |
| Country Code | +1 (USA) |
| Overlay Codes | 212, 646, 332, 718, 347, 929 |
Geographic Coverage & Major Cities
Unlike codes tied to a single borough, area code 917 blankets the entire City of New York — Manhattan, Brooklyn, Queens, the Bronx, and Staten Island. It functions as an overlay on top of every other NYC code, which is why a 917 number can belong to someone anywhere in the city.
Because it spans all five boroughs, 917 reaches every major New York district, including:
- Manhattan — Midtown, the Financial District, Harlem, and the Upper East and West Sides
- Brooklyn and Queens — from Williamsburg and Park Slope to Astoria and Flushing
- The Bronx and Staten Island — Riverdale, Fordham, St. George, and beyond
Historically issued for cell phones, 917 carries a distinctly mobile, on-the-go New York identity that many residents consider a badge of being a true city local.
A Brief History of Area Code 917
Area code 917 launched in 1992 as North America’s first overlay code, created specifically to add capacity for the booming wireless and pager market across New York City. Rather than splitting the map, it layered a new code over all existing NYC codes. Over time it expanded from mobile-only use to general assignment, and today a 917 number can be a cell phone, landline, or VoIP line anywhere in the five boroughs.
Time Zone & Best Time to Call
Numbers in the 917 area code operate on Eastern Time (ET). The region observes Daylight Saving Time, moving from EST (UTC−5) to EDT (UTC−4) between March and November.
How to Dial Phone Numbers in Area Code 917
New York City requires 10-digit dialing on every call because of its overlays.
Calling within the United States or Canada
- 10-digit dialing: Always include the area code — 917-XXX-XXXX.
- 11-digit dialing: You can also dial 1-917-XXX-XXXX using the NANP country code.
Calling from outside the United States
- Format: [exit code] + 1 + 917 + XXX + XXXX
- From the UK, Europe, or most of Asia/Africa: 00 1 917 XXX XXXX
- From any mobile phone worldwide: +1 917 XXX XXXX
Is Area Code 917 a Scam? Safety & Protection Tips
Area code 917 is a legitimate New York City area code, so a 917 call is not automatically fraudulent. However, because it is a well-known mobile code, scammers often spoof it to make robocalls and fraud attempts look like they come from a trusted local cell phone. Neighbor spoofing, which mirrors your own number’s prefix, is a widespread technique.
Common scam tactics linked to this region
| Scam type | What to watch for |
|---|---|
| Text-message (smishing) fraud | Texts about “package delivery” or account problems with suspicious links |
| Impersonation calls | Callers posing as banks, the IRS, or well-known companies |
| “One-ring” callbacks | Missed calls designed to make you dial a premium-rate line |
| Job & prize scams | Offers requiring an upfront fee or personal information |
How to report, block, and look up 917 callers
- Do not share personal or financial details with an unexpected caller or texter.
- Block the number using your phone’s built-in feature or a reputable call-screening app.
- Look up the number with a trusted reverse phone lookup before responding.
- Report it to the FTC at reportfraud.ftc.gov and register at DoNotCall.gov.
Nearby & Related Area Codes in New York
Because 917 overlays the whole city, it shares its territory with every other New York City code:
- 212, 646 & 332 — Manhattan (see the 212 area code and 646 area code)
- 718, 347 & 929 — Brooklyn, Queens, the Bronx, and Staten Island (see the 718 area code)
- 516 (Nassau/Long Island), 914 (Westchester), and 631 (Suffolk County)
Explore more codes across the state on our New York area codes hub, or browse every prefix in our US area codes directory.
↑ See the complete list of All US Area Codes by State – every area code across all 50 states in one directory.
Explore Neighboring States
Researching area codes just across the state line? Start with these codes in the states that border New York:
- New Jersey – area code 201
- Pennsylvania – area code 215
- Connecticut – area code 203
- Massachusetts – area code 617
- Vermont – area code 802
Frequently Asked Questions About Area Code 917
Where is the 917 area code located?
Area code 917 is a citywide overlay covering all five boroughs of New York City — Manhattan, Brooklyn, Queens, the Bronx, and Staten Island. It operates on Eastern Time.
Is 917 a landline or cell phone area code?
Both, though it is historically associated with mobile phones. Originally created for cell phones and pagers, 917 is now assigned to mobile, landline, and VoIP numbers throughout the city.
Why is a 917 number considered prestigious?
As the original NYC mobile overlay, 917 is seen as a marker of a true New York City local. Many residents and professionals prize the code for its authentic city identity.
Should I answer a call from an unknown 917 number?
If the call is unexpected, let it go to voicemail. Genuine callers leave a message, while most scam and robocall numbers do not. Check any unfamiliar number with a reverse lookup before calling back.
Related 917 Guides
- Is a 917 call safe? Read Is area code 917 a scam? Spam & safety guide.
- Worried about spam or robocalls? Browse our Scam Alerts directory.