Area code 845
Where 845 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
- 2000
- Assigned codes
- 783of 800 possible
- Carriers
- 62
About area code 845
Area code 845 is a geographic area code in New York, in service since June 5, 2000, according to the North American Numbering Plan Administrator (NANPA). It is an overlay: 845 and 329 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 Newburgh, Spring Valley, Middletown, Kingston, and Monroe. By population, its largest named places are Haverstraw, Carmel, Spring Valley, Newburgh, and Warwick.
| Item | Value |
|---|---|
| State | New York |
| In service since | June 5, 2000 |
| Assigned by NANPA | December 3, 1999 |
| Overlay | Yes, with 329 |
| 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 | 96 |
| Carriers holding codes | 62 |
| Pooled codes | 648 |
| Codes assigned since 2020 | 112 |
| Relief planning in progress | No |
Source: NANPA NPA report and utilized central office code file, both dated 10/01/2026.
Places served by 845
845 holds 6.5% of the 12,049 central office codes assigned in New York, the 4th most of the state's 23 codes. 61 Census places could be matched to rate centers with 845 exchanges; the most populous are Haverstraw (39,476), Carmel (33,992), Spring Valley (33,637), and Newburgh (31,849). Each place page lists the exact prefixes and carriers for that town.
| Place | Population (2024) | Area codes | Exchanges | Carriers |
|---|---|---|---|---|
| Haverstraw, NY | 39,476 | 845 | 12 | 4 |
| Carmel, NY | 33,992 | 329, 845 | 21 | 6 |
| Spring Valley, NY | 33,637 | 329, 845, 914 | 45 | 15 |
| Newburgh, NY | 31,849 | 329, 845, 914 | 54 | 17 |
| Warwick, NY | 31,763 | 845 | 8 | 5 |
| Wallkill, NY | 31,401 | 845 | 3 | 3 |
| Middletown, NY | 30,188 | 329, 845, 914 | 39 | 13 |
| Peekskill, NY | 25,757 | 845, 914 | 19 | 10 |
| Kingston, NY | 23,748 | 329, 845, 914 | 40 | 13 |
| Montgomery, NY | 23,304 | 845 | 4 | 4 |
| Monroe, NY | 22,459 | 329, 845 | 27 | 12 |
| Hyde Park, NY | 21,338 | 329, 845 | 9 | 7 |
| Milton, NY | 19,434 | 845 | 3 | 2 |
| Saugerties, NY | 19,434 | 329, 845 | 7 | 5 |
| New Paltz, NY | 15,617 | 845 | 9 | 5 |
Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.
How calls are dialed in 845
According to NANPA's dialing-plan data, local calls within 845 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number). Because local calls need the area code, business cards, signage and website copy should always show the full ten-digit number. NANPA's dialing-plan note for this code reads: "1+10 digit permissible at service provider discretion."
Carriers with 845 numbers
62 carriers hold the 783 central office codes assigned in 845. Verizon New York, INC. has the most, with 156 (20%). 648 of the codes (83%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. The code holder is not necessarily the carrier serving a given number today, since numbers can be ported between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Verizon New York, INC. | 156 | 20% |
| Cellco Partnership d/b/a Verizon Wireless - NY | 73 | 9.3% |
| Onvoy, Llc- NY | 58 | 7.4% |
| Level 3 Communications, LLC - NY | 47 | 6.0% |
| New Cingular Wireless PCS, LLC - DC | 47 | 6.0% |
| Omnipoint Communications, INC. - NY | 46 | 5.9% |
| Paetec Itel, LLC | 32 | 4.1% |
| Citizens Telecomm CO of NY d/b/a Frontier Comm of NY | 30 | 3.8% |
| Bandwidth.com CLEC, LLC - NY | 28 | 3.6% |
| CSC Voice, LLC | 24 | 3.1% |
| Peering Hub, INC. - NY | 22 | 2.8% |
| Metropcs, INC. | 20 | 2.6% |
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 845 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. 845 has codes in 96 rate centers. Rate center names in the file are abbreviations; where one matches a Census place, the table links to that city's local-number page.
| Rate center (NANPA) | Place | Codes |
|---|---|---|
| POUGHKEPSI | not matched | 90 |
| NEWBURGH | Newburgh, NY | 47 |
| SPRING VLY | Spring Valley, NY | 39 |
| MIDDLETOWN | Middletown, NY | 32 |
| NEW CITY | not matched | 31 |
| KINGSTON | Kingston, NY | 31 |
| MONROE | Monroe, NY | 22 |
| NYACK | Nyack, NY | 18 |
| MONTICELLO | Monticello, NY | 18 |
| CARMEL | Carmel, NY | 17 |
| MAHOPAC | not matched | 16 |
| NANUET | not matched | 16 |
| BEACON | Beacon, NY | 14 |
| PEARLRIVER | not matched | 12 |
| BREWSTER | Brewster, NY | 12 |
| HAVERSTRAW | Haverstraw, NY | 12 |
| SUFFERN | Suffern, NY | 11 |
| PIERMONT | Piermont, NY | 10 |
| CONGERS | not matched | 10 |
| NEW PALTZ | New Paltz, NY | 9 |
| HIGHLD FLS | Highland Falls, NY | 8 |
| WARWICK | Warwick, NY | 8 |
| WAPIGRSFLS | Wappingers Falls, NY | 7 |
| HOPEWLLJCT | not matched | 7 |
| HYDE PARK | Hyde Park, NY | 7 |
Top 25 of 96 rate centers.
How full is area code 845?
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 845, 98% of 800. 112 were assigned in 2020 or later.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 196 | 45% |
| 2010s | 131 | 30% |
| 2020s | 112 | 26% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Using area code 845 for business calls
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
Porting a number you already use in area code 845 is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
Frequently asked questions
Where is area code 845?
845 is a geographic area code in New York. Places with the most assigned exchanges include Newburgh, Spring Valley, Middletown, and Kingston.
What time zone is area code 845 in?
NANPA lists 845 in the Eastern time zone.
When did area code 845 go into service?
NANPA records an in-service date of June 5, 2000. The code was assigned on December 3, 1999.
Is 845 an overlay area code?
Yes. It shares its territory with 329.
Can my business get a 845 phone number?
Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 845 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.