Get a local business phone number in Chesterfield, MA
Chesterfield's area code, prefixes and carriers from NANPA records, and how to put a Chesterfield number in front of your customers.
- Area code
- 413
- Exchanges
- 4NANPA-assigned
- Carriers
- 4
- Population
- 1,174Census 2024 est.
Area codes in Chesterfield
With 1,174 residents in the Census 2024 estimate, Chesterfield sits in Hampshire County, Massachusetts. All 4 exchanges NANPA lists for its rate center are in area code 413. Chesterfield is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 413 are dialed as seven digits and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 413 | 4 | 100% | 1947 | none | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Chesterfield exchanges by carrier
4 carriers hold the 4 exchanges assigned to Chesterfield's rate center. Verizon New England INC. has the most, with 1. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Verizon New England INC. | 1 | 25% |
| Level 3 Communications, LLC - Ma | 1 | 25% |
| Onvoy, LLC - Ma | 1 | 25% |
| Paetec Itel, LLC | 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 Chesterfield
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Chesterfield. The earliest assignment date recorded in the file for these codes is 2021. 1 of the 4 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 413 | 296, 471, 491, 581 |
Source: NANPA utilized central office code file.
How local numbers work in Chesterfield
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Chesterfield's numbers are rated to the CHESTERFLD rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Chesterfield number.
Keeping an existing Chesterfield number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 413 when you pick it.
Who does business near Chesterfield
Chesterfield is part of the Amherst Town-Northampton, MA metro area, home to 165,000 people in 2024. County Business Patterns counted 3,491 business establishments in the Amherst Town, MA metro area in 2023, employing 49,009 people. The largest sectors by establishment count are retail trade (504), health care and social assistance (459), and construction (395).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 137 | 2,150 | 15.7 |
| Limited-service restaurants | 106 | 1,863 | 17.6 |
| Landscaping services | 101 | 346 | 3.4 |
| Residential remodelers | 80 | 257 | 3.2 |
| Dental offices | 62 | 546 | 8.8 |
| Plumbing, heating and air-conditioning contractors | 58 | 321 | 5.5 |
| Law offices | 54 | 275 | 5.1 |
| Physician practices | 52 | 1,304 | 25.1 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Chesterfield
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 Chesterfield 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Amherst Town, MA metro area, 14 users on RingCentral RingEX Core come to $420.00 a month and on Ooma Office Pro $349.30, at month-to-month list prices checked September 28, 2026. Callata comes to $279.00 a month for 14 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $279.00 | $3,348.00 |
| Quo (Starter) | $19.00 per user | $266.00 | $3,192.00 |
| Nextiva (Core) | $23.00 per user | $322.00 | $3,864.00 |
| Ooma (Office Pro) | $24.95 per user | $349.30 | $4,191.60 |
| Dialpad (Standard) | $27.00 per user | $378.00 | $4,536.00 |
| RingCentral (RingEX Core) | $30.00 per user | $420.00 | $5,040.00 |
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 Chesterfield, MA?
413. All exchanges NANPA lists for Chesterfield are in 413.
How many phone companies have exchanges in Chesterfield?
4, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Chesterfield 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 Chesterfield?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 14 users come to $279.00 a month. For comparison, 14 users on RingCentral RingEX Core list at $420.00 a month (checked September 28, 2026).