CallataGuides

Get a local business phone number in Newtown, CT

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

Area code
475 / 203
Exchanges
11NANPA-assigned
Carriers
7
Population
28,029Census 2024 est.

Area codes in Newtown

With 28,029 residents in the Census 2024 estimate, Newtown sits in Western Connecticut Planning Region, Connecticut. NANPA lists 11 exchanges for its rate center across 2 area codes; 475 has the most (6, 55%). 475 is part of an overlay with 203, so a new local number in Newtown may carry any of those codes depending on which have numbers available. Newtown is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 475 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Newtown, CT
Area codeExchanges hereShareIn service sinceOverlay withTime zone
475655%2009203Eastern
203545%1947475Eastern

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

Phone carriers in Newtown

7 carriers hold the 11 exchanges assigned to Newtown's rate center. Southern New England Telco d/b/a Frontier Comm of CT has the most, with 3. 9 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 Newtown, CT
Carrier (NANPA operating company)ExchangesShare
Southern New England Telco d/b/a Frontier Comm of CT327%
Bandwidth.com CLEC, LLC - CT218%
Onvoy, LLC - CT218%
Teleport Communications America, LLC - CT19.1%
Omnipoint Communications, INC. - CT19.1%
Eon Telecom, INC.19.1%
Peerless Network of Connecticut, LLC - CT19.1%

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 Newtown

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Newtown. The earliest assignment date recorded in the file for these codes is 2010. 4 of the 11 were assigned in 2020 or later.

Prefixes assigned in Newtown, CT
Area codePrefixes (NXX)
203270, 304, 364, 426, 491
475297, 323, 360, 376, 444, 445

Source: NANPA utilized central office code file.

When Newtown's exchanges were assigned

Assignment dates show when each block of Newtown numbers was added to the local supply.

Newtown, CT: exchanges by decade assigned
Decade assignedExchangesShare
2010s343%
2020s457%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

Rate centers and local calling in Newtown

NANPA ties every exchange to a rate center. For Newtown that is NEWTOWN, so a number from one of these exchanges reads as local to people in and around Newtown.

If your business already has a Newtown number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Who does business near Newtown

Newtown is part of the Bridgeport-Stamford-Danbury, CT metro area, home to 973,000 people in 2024. County Business Patterns counted 26,896 business establishments in the Bridgeport, CT metro area in 2023, employing 399,402 people. The largest sectors by establishment count are professional, scientific, and technical services (3,429), health care and social assistance (3,330), and retail trade (3,177).

Selected industries in the Bridgeport, CT metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants1,00616,36416.3
Physician practices84011,78114.0
Limited-service restaurants7969,54412.0
Landscaping services7743,7134.8
Law offices6073,3695.6
Dental offices5113,9107.7
Residential remodelers4431,1822.7
Management consulting firms3982,2365.6

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

Setting up a Newtown business line

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 Newtown, 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.

The comparison below uses 15 users, the rounded average establishment size in the Bridgeport, CT 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. On Callata the same 15 people cost $299.00 a month, less than either per-seat plan.

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 Newtown, CT?

Newtown has exchanges in 475 and 203; 475 has the most.

How many phone companies have exchanges in Newtown?

7, holding 11 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Newtown 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 Newtown?

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).