Area code 516
Where 516 is, how it is dialed, which carriers hold its numbers and how many of its codes are in use, from NANPA's 10/01/2026 files.
- State
- NY
- In service
- 1951
- Assigned codes
- 783of 800 possible
- Carriers
- 39
Where area code 516 is
Area code 516 is a geographic area code in New York, in service since January 1, 1951, according to the North American Numbering Plan Administrator (NANPA). It is an overlay: 516 and 363 cover the same territory, so neighbors on the same street can have different area codes. It is in the Eastern time zone. The places with the most assigned exchanges include Farmingdale and Amityville. By population, its largest named places are Amityville and Farmingdale.
| Item | Value |
|---|---|
| State | New York |
| In service since | January 1, 1951 |
| Overlay | Yes, with 363 |
| Parent area code (NANPA) | 914 |
| Time zone | Eastern |
| Local calls within the code | ten digits (area code plus number) |
| Assigned central office codes | 783 |
| Rate centers with codes | 15 |
| Carriers holding codes | 39 |
| Pooled codes | 488 |
| Codes assigned since 2020 | 80 |
| Relief planning in progress | No |
Source: NANPA NPA report and utilized central office code file, both dated 10/01/2026.
Places served by 516
516 holds 6.5% of the 12,049 central office codes assigned in New York, the 3rd most of the state's 23 codes. 2 Census places could be matched to rate centers with 516 exchanges; the most populous are Amityville (9,718) and Farmingdale (8,553). For a storefront or service area inside 516, the place pages show which prefixes are rated local there.
| Place | Population (2024) | Area codes | Exchanges | Carriers |
|---|---|---|---|---|
| Amityville, NY | 9,718 | 516, 631, 934 | 46 | 16 |
| Farmingdale, NY | 8,553 | 363, 516, 631, 934 | 73 | 11 |
Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.
Dialing 516 numbers
According to NANPA's dialing-plan data, local calls within 516 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number). Ten-digit local dialing means the area code is part of how customers save and recognize your number, so print it in full everywhere. NANPA's dialing-plan note for this code reads: "1+10 digit permissible at service provider discretion."
Who holds 516 exchanges
39 carriers hold the 783 central office codes assigned in 516. Verizon New York, INC. has the most, with 208 (27%). 488 of the codes (62%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. Numbers can move between carriers through porting, so a code's holder tells you where the block started, not where every number lives now.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Verizon New York, INC. | 208 | 27% |
| Omnipoint Communications, INC. - NY | 95 | 12% |
| New Cingular Wireless PCS, LLC - DC | 88 | 11% |
| Cellco Partnership d/b/a Verizon Wireless - NY | 78 | 10.0% |
| Onvoy, Llc- NY | 42 | 5.4% |
| Cablevision Lightpath, INC. - NY | 39 | 5.0% |
| Mcimetro Access Transmission Services LLC - NY | 39 | 5.0% |
| Bandwidth.com CLEC, LLC - NY | 28 | 3.6% |
| Spok, INC. | 28 | 3.6% |
| Metropcs, INC. | 22 | 2.8% |
| Level 3 Communications, LLC - NY | 20 | 2.6% |
| Paetec Itel, LLC | 18 | 2.3% |
Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.
Where 516 numbers are rated
NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 516 has codes in 15 rate centers. The table lists the rate centers with the most codes, with the matching Census place where the abbreviation could be matched.
| Rate center (NANPA) | Place | Codes |
|---|---|---|
| NASSAUZN05 | not matched | 258 |
| NASSAUZN02 | not matched | 95 |
| NASSAUZN08 | not matched | 74 |
| NASSAUZN01 | not matched | 60 |
| NASSAUZN06 | not matched | 54 |
| NASSAUZN03 | not matched | 44 |
| NASSAUZN09 | not matched | 43 |
| NASSAUZN07 | not matched | 40 |
| NASSAUZN04 | not matched | 33 |
| FARMINGDL | Farmingdale, NY | 29 |
| SELDEN | not matched | 25 |
| COLDSPGHBR | not matched | 10 |
| BRENTWOOD | not matched | 10 |
| CENTRAISLP | not matched | 5 |
| AMITYVILLE | Amityville, NY | 3 |
516 code assignments over time
An area code has 800 possible central office codes that start with 2 through 9, a few of which are reserved (such as N11 service codes and 555). 783 are assigned in 516, 98% of 800. 80 were assigned in 2020 or later.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 84 | 31% |
| 2010s | 109 | 40% |
| 2020s | 80 | 29% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Using area code 516 for business calls
Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.
If you already have a number in area code 516, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.
Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.
Frequently asked questions
Where is area code 516?
516 is a geographic area code in New York. Places with the most assigned exchanges include Farmingdale and Amityville.
What time zone is area code 516 in?
NANPA lists 516 in the Eastern time zone.
When did area code 516 go into service?
NANPA records an in-service date of January 1, 1951.
Is 516 an overlay area code?
Yes. It shares its territory with 363.
Can my business get a 516 phone number?
Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 516 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.