CallataGuidesGet a local business phone number in Oakfield, NY
Oakfield's area code, prefixes and carriers from NANPA records, and how to put a Oakfield number in front of your customers.
- Area code
- 585
- Exchanges
- 4NANPA-assigned
- Carriers
- 4
- Population
- 3,086Census 2024 est.
Oakfield area codes
With 3,086 residents in the Census 2024 estimate, Oakfield sits in Genesee County, New York. All 4 exchanges NANPA lists for its rate center are in area code 585. Oakfield is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 585 are dialed as seven digits and toll calls as seven digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 585 | 4 | 100% | 2001 | none | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Oakfield
4 carriers hold the 4 exchanges assigned to Oakfield's rate center. Peerless Network of New York, LLC - NY has the most, with 1. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Oakfield can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Peerless Network of New York, LLC - NY | 1 | 25% |
| TC Systems, INC. - NY | 1 | 25% |
| Onvoy Spectrum, LLC | 1 | 25% |
| Verizon New York, INC. | 1 | 25% |
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.
Exchanges (NPA-NXX) assigned in Oakfield
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Oakfield. The earliest assignment date recorded in the file for these codes is 2016. 2 of the 4 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 585 | 304, 661, 665, 948 |
Source: NANPA utilized central office code file.
When Oakfield's exchanges were assigned
Assignment dates show when each block of Oakfield numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 1 | 33% |
| 2020s | 2 | 67% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Oakfield
NANPA ties every exchange to a rate center. For Oakfield that is OAKFIELD, so a number from one of these exchanges reads as local to people in and around Oakfield.
Keeping an existing Oakfield number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 585 when you pick it.
Businesses around Oakfield
Oakfield is part of the Batavia, NY micropolitan area, home to 57,604 people in 2024. County Business Patterns counted 1,255 business establishments in the Batavia, NY micropolitan area in 2023, employing 16,849 people. The largest sectors by establishment count are retail trade (206), other services (except public administration) (154), and construction (148).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 50 | 886 | 17.7 |
| Limited-service restaurants | 38 | 675 | 17.8 |
| Residential remodelers | 32 | 116 | 3.6 |
| General automotive repair shops | 31 | 121 | 3.9 |
| Landscaping services | 22 | 70 | 3.2 |
| Plumbing, heating and air-conditioning contractors | 21 | 213 | 10.1 |
| Physician practices | 20 | — | — |
| Insurance agencies and brokerages | 17 | — | — |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Oakfield
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 Oakfield, 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Batavia, NY micropolitan area, 13 users on RingCentral RingEX Core come to $390.00 a month and on Ooma Office Pro $324.35, at month-to-month list prices checked September 28, 2026. On Callata the same 13 people cost $259.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $259.00 | $3,108.00 |
| Quo (Starter) | $19.00 per user | $247.00 | $2,964.00 |
| Nextiva (Core) | $23.00 per user | $299.00 | $3,588.00 |
| Ooma (Office Pro) | $24.95 per user | $324.35 | $3,892.20 |
| Dialpad (Standard) | $27.00 per user | $351.00 | $4,212.00 |
| RingCentral (RingEX Core) | $30.00 per user | $390.00 | $4,680.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Frequently asked questions
What area code is Oakfield, NY?
585. All exchanges NANPA lists for Oakfield are in 585.
How many phone companies have exchanges in Oakfield?
4, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Oakfield business number?
Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.
How much is a business phone line in Oakfield?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 13 users come to $259.00 a month. For comparison, 13 users on RingCentral RingEX Core list at $390.00 a month (checked September 28, 2026).