CallataGuides

Get a local business phone number in Redding, CT

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

Area code
203 / 475
Exchanges
6NANPA-assigned
Carriers
6
Population
8,830Census 2024 est.

What area code is Redding, CT?

With 8,830 residents in the Census 2024 estimate, Redding sits in Western Connecticut Planning Region, Connecticut. NANPA lists 6 exchanges for its rate center across 2 area codes; 203 has the most (3, 50%). 203 is part of an overlay with 475, so a new local number in Redding may carry any of those codes depending on which have numbers available. Redding is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 203 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Redding, CT
Area codeExchanges hereShareIn service sinceOverlay withTime zone
203350%1947475Eastern
475350%2009203Eastern

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

Who holds Redding phone exchanges

6 carriers hold the 6 exchanges assigned to Redding's rate center. Bandwidth.com CLEC, LLC - CT has the most, with 1. 5 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.

Carriers holding exchanges in Redding, CT
Carrier (NANPA operating company)ExchangesShare
Bandwidth.com CLEC, LLC - CT117%
CSC Voice, LLC117%
Southern New England Telco d/b/a Frontier Comm of CT117%
Peerless Network of Connecticut, LLC - CT117%
Ton80 Communications, LLC117%
Fractel, LLC117%

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.

Redding phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Redding. The earliest assignment date recorded in the file for these codes is 2017. 2 of the 6 were assigned in 2020 or later.

Prefixes assigned in Redding, CT
Area codePrefixes (NXX)
203408, 664, 938
475242, 639, 877

Source: NANPA utilized central office code file.

When Redding's exchanges were assigned

The table groups Redding's exchanges by the decade NANPA recorded them as assigned.

Redding, CT: exchanges by decade assigned
Decade assignedExchangesShare
2010s133%
2020s267%

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

Rate centers and local calling in Redding

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

Keeping an existing Redding number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 203 when you pick it.

Businesses around Redding

Redding 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.

A Redding number on Callata

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

Porting a number you already use in Redding 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.

A 15-person team is the benchmark here, the rounded average establishment size in the Bridgeport, CT metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $450.00 a month and Ooma Office Pro $374.25. 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 Redding, CT?

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

How many phone companies have exchanges in Redding?

6, holding 6 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Redding 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 Redding?

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).