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Get a local business phone number in Jamestown, RI

Jamestown's area code, prefixes and carriers from NANPA records, and how to put a Jamestown number in front of your customers.

Area code
401
Exchanges
5NANPA-assigned
Carriers
4
Population
5,494Census 2024 est.

Jamestown area codes

Jamestown town is a Census town in Newport County, Rhode Island, with an estimated 5,494 residents in 2024. All 5 exchanges NANPA lists for its rate center are in area code 401. Jamestown is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 401 are dialed as seven digits and toll calls as seven digits.

Area codes with exchanges in Jamestown, RI
Area codeExchanges hereShareIn service sinceOverlay withTime zone
4015100%1947noneEastern

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Jamestown exchanges by carrier

4 carriers hold the 5 exchanges assigned to Jamestown's rate center. Level 3 Communications, LLC - Ri has the most, with 2. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.

Carriers holding exchanges in Jamestown, RI
Carrier (NANPA operating company)ExchangesShare
Level 3 Communications, LLC - Ri240%
Verizon New England INC.120%
Comcast Ip Phone, LLC120%
Onvoy, LLC - Ri120%

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 Jamestown

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Jamestown's rate center (JAMESTOWN). None were assigned in 2020 or later.

Prefixes assigned in Jamestown, RI
Area codePrefixes (NXX)
401423, 560, 566, 684, 756

Source: NANPA utilized central office code file.

Rate centers and local calling in Jamestown

What a caller sees as "local" is the area code plus prefix. In Jamestown, those come from the JAMESTOWN rate center, as recorded by NANPA.

New local numbers are drawn from carrier inventory, so the exact 401 numbers available change over time; porting an existing number is free.

Businesses around Jamestown

Jamestown is part of the Providence-Warwick, RI-MA metro area, home to 1.7 million people in 2024. County Business Patterns counted 42,731 business establishments in the Providence, RI-MA metro area in 2023, employing 645,576 people. The largest sectors by establishment count are retail trade (5,533), construction (5,278), and health care and social assistance (4,723).

Selected industries in the Providence, RI-MA metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants1,60332,19720.1
Limited-service restaurants1,34318,21613.6
Landscaping services1,1373,9503.5
Residential remodelers1,1193,3163.0
Law offices9294,6355.0
Plumbing, heating and air-conditioning contractors7726,5408.5
Physician practices70212,59817.9
Electrical contractors6124,3977.2

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

A Jamestown number on Callata

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.

Porting a number you already use in Jamestown 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.

The comparison below uses 15 users, the rounded average establishment size in the Providence, RI-MA metro area. At list prices checked September 28, 2026, that is $374.25 a month on Ooma Office Pro and $450.00 on RingCentral RingEX Core. Callata comes to $299.00 a month for 15 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 15-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$299.00$3,588.00
Quo (Starter)$19.00 per user$285.00$3,420.00
Nextiva (Core)$23.00 per user$345.00$4,140.00
Ooma (Office Pro)$24.95 per user$374.25$4,491.00
Dialpad (Standard)$27.00 per user$405.00$4,860.00
RingCentral (RingEX Core)$30.00 per user$450.00$5,400.00

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 Jamestown, RI?

401. All exchanges NANPA lists for Jamestown are in 401.

How many phone companies have exchanges in Jamestown?

4, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Jamestown 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 Jamestown?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 15 users come to $299.00 a month. For comparison, 15 users on RingCentral RingEX Core list at $450.00 a month (checked September 28, 2026).