Area Codes Serving New York
Five codes started it all in 1947. New York City got 212. Central and north-central New York got 315. The east and northeast got 518. The west got 716. The lower Hudson Valley and Long Island got 914. Everything in service today grew out of those five, either by splitting a territory in two or by adding a second code over the same ground.
More than twenty codes now serve the state. Downstate is the densest part of the map, with four codes on Manhattan and five reaching the other boroughs. Upstate runs on regional pairs instead, and two regions still have a single code with no partner.
| Area Code | Coverage | Year Assigned | Overlay Status |
|---|---|---|---|
| 212 | Manhattan | 1947 | Original New York City code |
| 646 | Manhattan, same ground as 212 | 1999 | Overlay |
| 332 | Manhattan, same ground as 212 and 646 | 2017 | Overlay |
| 917 | All five boroughs | 1992 | Citywide overlay, long tied to mobile lines |
| 718 | Bronx, Brooklyn, Queens, Staten Island, Marble Hill | 1984 | Split from 212 |
| 347 | Same ground as 718 | 1999 | Overlay |
| 929 | Same ground as 718 and 347 | 2011 | Overlay |
| 465 | Same ground as 718, 347, 929, and 917 | 2026 | Overlay, activated but not yet assigned |
| 516 | Nassau County | 1951 | Split from 914 |
| 363 | Nassau County, same ground as 516 | 2023 | Overlay |
| 631 | Suffolk County | 1999 | Split from 516 |
| 934 | Suffolk County, same ground as 631 | 2016 | Overlay |
| 914 | Westchester County | 1947 | Original code, no overlay |
| 845 | Dutchess, Orange, Putnam, Rockland, Sullivan, Ulster and nearby | 2000 | Split from 914 |
| 329 | Same ground as 845 | 2023 | Overlay |
| 518 | Albany, Schenectady, Troy, Saratoga Springs, Glens Falls, Plattsburgh, Lake Placid | 1947 | Original code |
| 838 | Same ground as 518 | 2017 | Overlay |
| 315 | Syracuse, Utica, Rome, Watertown, Oswego | 1947 | Original code |
| 680 | Same ground as 315 | 2017 | Overlay |
| 716 | Buffalo, Niagara Falls, Tonawanda, Jamestown, Dunkirk, Olean | 1947 | Original code |
| 624 | Same ground as 716 | 2024 | Overlay, assigned after 716 runs out |
| 585 | Rochester, Batavia, Wellsville, western Finger Lakes | 2001 | Split from 716, no overlay |
| 607 | Binghamton, Elmira, Ithaca, Corning, Oneonta, Bath, Norwich | 1954 | Split from 315 and 716, no overlay |
The official maps behind that table come from the North American Numbering Plan Administrator, the body that hands out codes across the +1 region. Its area code maps page publishes a current map for New York and for every other state.
That page is the one to cite when someone insists a code does not exist, since it is updated as new codes go into service.
New York Area Code Coverage by Region
Thinking in regions is easier than memorizing twenty-three numbers. Each region below shares its codes across the whole territory, so a neighborhood inside a region does not get its own code. The one thing that changes from block to block is which code a particular line happened to receive when it was set up.
- Manhattan - 212, 646, 332, and part of 917
- Bronx, Brooklyn, Queens, Staten Island, and Marble Hill - 718, 347, 929, 465, and part of 917
- Long Island - 516 and 363 in Nassau County, 631 and 934 in Suffolk County
- Lower Hudson Valley - 914 in Westchester, 845 and 329 across the mid-Hudson counties
- Capital Region and North Country - 518 and 838, covering all or part of seventeen counties
- Central and north-central - 315 and 680
- Western New York and the Southern Tier - 716 and 624 around Buffalo, 585 around Rochester, 607 from Binghamton to Ithaca
Marble Hill is the odd corner worth knowing. It sits on the mainland but belongs to Manhattan politically, and for numbering purposes it goes with the outer-borough codes rather than the 212 complex.
Overlay and Split Across New York Codes
Two methods have been used to make more numbers available, and New York has lived through both. Splits were the old approach and they made people angry, because half the region had to reprint everything. Overlays became the standard here, and the state has used nothing else for years.
- Overlay
- A second or third code added over the same territory. Everyone keeps the number they already have, and new lines get whichever code has supply left.
- Split
- The old code keeps part of the region and a new code takes the rest. People in the new part are handed new numbers.
- Permissive dialing
- The transition window when both the old and new dialing patterns connect, ending on a fixed date.
- Relief
- The formal process of adding numbering capacity to a region that is running out of prefixes.
New York's own history shows the difference plainly. The 1984 split moved Brooklyn, Queens, and Staten Island out of 212 and into 718, and thousands of businesses had to change stationery. When Manhattan needed relief again in 1999 and 2017, the state added 646 and then 332 over the same streets, and nobody changed a digit.
Why New York Dials Ten Digits
Overlays make ten-digit dialing unavoidable. If two codes share a street, seven digits cannot tell the network which line you want, so the area code has to travel with every call. Most of New York had already crossed that bridge before the national deadline arrived, which is why the change felt like nothing in the downstate counties.
Important: Dial ten digits for every local call in New York, and 1 plus ten digits when the call goes to a different area code region.
The state commission has described the pattern the same way each time it approves an overlay. Calls inside your own area code region take ten digits. Calls to another region take 1 plus ten. Three-digit service codes are untouched and still work as three digits. The remaining seven-digit areas ended in October 2021, when the national 988 crisis line required every affected region to move, and the full set of New York phone codes covers what you dial beyond the area code itself.
The Five Boroughs and the 212 Story
No area code in the country carries more weight than 212. It covered every borough at first. The planning letter for the 1984 split spelled out what happened next: 212 then reached Manhattan, the Bronx, Brooklyn, Queens, and Staten Island, and 718 was assigned to Brooklyn, Queens, and Staten Island, with 212 keeping Manhattan and the Bronx. Permissive dialing ran from September 1, 1984 to January 1, 1985. The Bronx moved over to the outer-borough side later.
After that, every change was an overlay. 917 arrived in 1992 across the whole city and became the code people associate with early mobile phones. 646 went over Manhattan in 1999, and 332 followed in 2017. On the outer-borough side, 347 came in 1999 and 929 in 2011 under a commission case that approved it as an all-services overlay, with 1 plus ten-digit dialing already in place. The newest is 465, which shares the same ground as 718, 347, 929, and 917, including Marble Hill.
A 212 number still signals an older Manhattan line, and businesses pay real money for one. It proves nothing about where the phone sits today.
History of New York Area Codes
The state's numbering history is a long story of running out of room. Every entry below came from a region using up its supply of prefixes, and each one either carved off a piece of the map or laid a new code across it.
| Year | Event |
|---|---|
| 1947 | 212, 315, 518, 716, and 914 assigned in the original national plan |
| 1951 | 516 split from 914 for Long Island |
| 1954 | 607 split from 315 and 716 for south-central New York |
| 1984 | 718 split from 212 for Brooklyn, Queens, and Staten Island |
| 1992 | 917 introduced for New York City, with Bronx transfer planning documented |
| 1999 | 646 overlays Manhattan and 347 joins the outer-borough complex |
| 2000 | 845 split from 914 for the mid-Hudson counties |
| 2001 | 585 split from 716 for Rochester and the western Finger Lakes |
| 2011 | 929 added as an outer-borough overlay |
| 2016 | 934 added over 631 in Suffolk County |
| 2017 | 680 over 315, 838 over 518, and 332 over Manhattan |
| 2023 | 363 over Nassau County and 329 over the mid-Hudson region |
| 2026 | 465 activated for the outer boroughs on June 18 |
Note: the state has chosen an overlay every time in recent years, because customers keep their existing numbers and the rollout disrupts far less than a split.
Exchange Prefixes Inside New York Codes
An area code is only the first three digits. The next three, the NXX or central office code, are handed out in blocks to carriers and tied to a rate center, which is the billing geography a block belongs to. That is the level where you can see how full a New York area code really is. The numbering administrator publishes the assignment records for free on its central office code records page.
New York sits in the Eastern region files, which download as compressed tables sorted by state and then by prefix.
The columns show the prefix, whether it is assigned or still vacant, the carrier and its operating company number, the rate center, the assignment and effective dates, and whether the block is pooled. Numbers pulled from an inspected New York file make the crowding obvious: 212 shows 784 of its 800 possible prefixes assigned, 646 shows 781, 917 shows 783, 347 shows 784, 718 shows 779, and 929 shows 704, while 332 was still at 159 and 465 had none at all. Sample rows include 212-205 assigned to Verizon New York in a Manhattan rate center and 332-200 assigned to a wireless carrier as a pooled block in 2017.
Deeper routing detail lives in licensed industry data rather than the free files, and the numbering administrator points users to the routing guide licensed through Telecom Routing Administration at 732-699-6700.
Future Area Codes Planned for New York
Two codes are on deck right now, and both are already approved rather than merely proposed. 465 was activated for the outer-borough complex on June 18, 2026, following a planning schedule that started customer education and network preparation in September 2025 and opened code ordering in April 2026. A temporary network test number, 465-990-8378, was in service through the middle of 2026 so carriers could confirm routing.
Activation is not the same as assignment. The state has said 465 numbers will not be handed to customers until the existing supply across 718, 347, 929, and 917 is exhausted, which it currently projects for the third quarter of 2027. Western New York is in the same position, where 624 is live relief for 716 and will only be assigned once 716 runs dry.
Residents do not have to do anything when a new overlay arrives. Existing numbers stay, dialing stays at ten digits, and only brand new lines and moves can receive the new code.
What a New York Area Code Says About a Caller
Area codes carry local identity here. 716 means Buffalo. 585 means Rochester. 518 means Albany and the Adirondacks. 315 means Syracuse, Utica, and Watertown. 607 means the Southern Tier and the college towns. 914 means Westchester, 845 means the Hudson Valley, and 516 and 631 divide Long Island between Nassau and Suffolk. Downstate, 212 means old Manhattan, 718 means the outer boroughs, and 917 could be either.
What a code cannot do is prove anything about a caller. Number portability means someone can move away and keep a New York code for the rest of their life. Caller ID can be forged outright, and scammers pick local codes on purpose so the call looks familiar. Treat the code as a hint about where a number started, then verify the caller some other way, which the New York phone numbers page covers step by step.
Verifying a New York Area Code
Two official sources settle any argument about whether a code is real and what it covers. The numbering administrator keeps the maps, the planning letters, and the reports on which codes require ten-digit dialing. The federal regulator keeps the consumer-level explanation of how codes are created and why relief happens.