203 Area Code
Get a 203 Area Code Phone Number in Bridgeport (CT), Instantly
Obtain multiple 203 area code local and vanity phone numbers for private and business pursuits from wherever you are. Regardless of the stature of your business, incorporate Connecticut 203 area code numbers into your business and enjoy various benefits:

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Area Code 203 Location: Where is 203 Area Code Coming From?
The 203 area code is located in the southwestern part of Connecticut, USA. It covers some major cities such as Bridgeport, New Haven, Stamford, Waterbury, Danbury, Norwalk, Shelton, West Haven, and Milford.
The table on the side illustrates the top locations (cities and communities) served or covered by area code 203 in the US state of Connecticut.
City/Town | County | TimeZone | |||||||
---|---|---|---|---|---|---|---|---|---|
Bridgeport, CT | Fairfield | Eastern | |||||||
New Haven, CT | New Haven | Eastern | |||||||
Stamford, CT | Fairfield | Eastern | |||||||
Waterbury, CT | New Haven | Eastern | |||||||
Norwalk, CT | Fairfield | Eastern | |||||||
Danbury, CT | Fairfield | Eastern | |||||||
Meriden, CT | New Haven | Eastern | |||||||
West Haven, CT | New Haven | Eastern | |||||||
Stratford, CT | Fairfield | Eastern | |||||||
Milford, CT | New Haven | Eastern | |||||||
Shelton, CT | Fairfield | Eastern | |||||||
Trumbull, CT | Fairfield | Eastern | |||||||
Naugatuck, CT | New Haven | Eastern | |||||||
East Haven, CT | New Haven | Eastern | |||||||
Westport, CT | Fairfield | Eastern | |||||||
North Haven, CT | New Haven | Eastern | |||||||
Darien, CT | Fairfield | Eastern | |||||||
Ansonia, CT | New Haven | Eastern | |||||||
Wallingford Center, CT | New Haven | Eastern | |||||||
Orange, CT | New Haven | Eastern | |||||||
Greenwich, CT | Fairfield | Eastern | |||||||
Derby, CT | New Haven | Eastern | |||||||
Bethel, CT | Fairfield | Eastern | |||||||
Riverside, CT | Fairfield | Eastern | |||||||
Ridgefield, CT | Fairfield | Eastern | |||||||
Cos Cob, CT | Fairfield | Eastern | |||||||
Old Greenwich, CT | Fairfield | Eastern | |||||||
Branford, CT | New Haven | Eastern | |||||||
Cheshire, CT | New Haven | Eastern | |||||||
Byram, CT | Fairfield | Eastern | |||||||
Pemberwick, CT | Fairfield | Eastern | |||||||
Guilford, CT | New Haven | Eastern | |||||||
Glenville, CT | Fairfield | Eastern | |||||||
Madison, CT | New Haven | Eastern | |||||||
Bethlehem, CT | Litchfield | Eastern | |||||||
Newtown, CT | Fairfield | Eastern | |||||||
Georgetown, CT | Fairfield | Eastern | |||||||
Southport, CT | Fairfield | Eastern | |||||||
Woodmont, CT | New Haven | Eastern | |||||||
Woodbury, CT | Litchfield | Eastern | |||||||
Wilton, CT | Fairfield | Eastern | |||||||
Cannondale, CT | Fairfield | Eastern | |||||||
Bethany, CT | New Haven | Eastern | |||||||
Beacon Falls, CT | New Haven | Eastern | |||||||
Brookfield, CT | New Haven | Eastern | |||||||
Easton, CT | Fairfield | Eastern | |||||||
Green Farms, CT | Fairfield | Eastern | |||||||
Hamden, CT | New Haven | Eastern | |||||||
Hawleyville, CT | Fairfield | Eastern | |||||||
Middlebury, CT | New Haven | Eastern | |||||||
Monroe, CT | Fairfield | Eastern | |||||||
New Canaan, CT | Fairfield | Eastern | |||||||
Newtown, CT | Fairfield | Eastern | |||||||
North Branford, CT | New Haven | Eastern | |||||||
Prospect, CT | New Haven | Eastern | |||||||
Redding, CT | Fairfield | Eastern | |||||||
Redding Center, CT | Fairfield | Eastern | |||||||
Oxford, CT | New Haven | Eastern | |||||||
Redding Ridge, CT | Fairfield | Eastern | |||||||
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How to buy an area code 203 phone number?
To buy a 203 area code number, sign up with KrispCall; go to Settings > My Number > Add New Number > Select USA > Advanced Filter > Enter 203 and match to the first part of the number > Click Search. Then choose your 203 number, make payment & start making & receiving calls and texts after the number activation.

203 Area Code History – Where Does a 203 Area Code Originate?
Area code 203 is one of the original area codes in NANP (North American Numbering Plan). It was introduced in 1947 to serve the entire state of Connecticut. Connecticut was initially provided with a single area code 203. But a few additional area codes were introduced later due to increased demand for phone numbers.
Why Choose 203 Area Code Number for Business?
From establishing a local presence in Connecticut to relishing the power of enhanced communication features – get everything with 203 Connecticut area code numbers for your business communications. Capitalize on the local markets while delivering exceptional customer experience.

Access Powerful VoIP Features with your 203 Area Code Business Phone Number
Streamline your business communication among your team members and customers by investing in 203 business phone numbers. Regardless of the stature of your business, take advantage of area code 203 phone numbers.

Global Calling
Expand your customer base worldwide with Krispcall global calling features for making instant calls across borders.

Calls On Hold
Keep the calls on hold to get further support/assistance for the clients whenever necessary, without losing their calls.

Intelligent Call Routing
Instantly route customer calls to another line or agent who can better deal with their queries. Don’t keep your clients waiting.

Shared Number
Number-sharing option allows you to receive calls across multiple devices. Improve your customer response by eliminating missed calls.

Call Forwarding
Instantly route business calls to your cellphones and landlines whenever necessary. Make sure you are not missing out on clients when not in the office.

Call Recording
Record calls to monitor client requests and team performance. Use recorded calls as a guide for improving customer service and employee training.

Call Filters
Narrow down the call logs with Krispcall call filters. Efficiently screen through your incoming, outgoing, and missed calls.

Voicemail
Don’t lose touch with your clients when you are unavailable. Allow clients to drop you a voicemail so their queries never go missing.

DND mode for Agents
Switch to the Do Not Disturb mode and automatically shift incoming calls to voicemails to increase your focus on the work at hand.

Call Analytics
Optimize your marketing campaigns, call handling and team performance with insight driven phone call analytics data.

Contact Tags
Sort clients and teams using the contact tags feature. Tag contacts to customize your dashboard for better navigation.

Call History
View the entire conversation history, incoming and outgoing call logs, and messages in one unified dashboard.

Caller ID
Set location-based caller IDs for outbound international calls. Localize your number to improve the chances of reaching potential customers in new markets.

Call Transfer
Instantly route customer calls to another line or agent who can better deal with their queries. Don’t keep your clients waiting

Unified Callbox
Connect with your team and customers instantly without switching apps, using an all-in-one dashboard that handles calls, SMS messages, voicemails, and multiple other options.

Custom Greeting
Enhance the calling experience for your clients. Record personalized greeting messages, so your customers feel comfortable during calls.
Areas of Application for Area Code 203 Phone Number
Practical ways businesses use 203 area code numbers
Businesses can incorporate 203 area code numbers to localize their business in Connecticut while streamlining communication for enhanced business productivity and unparalleled customer experience.

Businesses can assign 203 area code numbers to their employees as their dedicated second phone number. It helps them track employees’ communication activities and whereabouts while helping employees manage their private communications.

Use area code 203 numbers for your business phone systems in Connecticut. Facilitate your customers with a local call to reach you cheaply and vice versa. More importantly, establish your business as a local to impact greater audiences.

Low-cost calling rates with local area code 203 phone numbers in Connecticut. Cloud call center software can use these numbers to save a fortune in their business communications, especially in the long run.

Create and deploy multiple vanity phone numbers using the 203 area code and track your marketing and sales campaigns. Invest in the ones that perform and revoke the ones that are not. A practical way to market and sell your products and services.

Use 203 area code phone numbers anywhere that involves making and receiving calls, sending and receiving text messages, or MMS. From personal use (security to location tracking) to SMB sectors to large enterprises.
How to get a 203 Area Code Phone Number Online?
Purchasing 203 Area Code Phone Numbers takes only a few minutes with KrispCall. In minutes, you can follow the steps to obtain an area code 203 phone number. All you need is a valid payment detail.

Port Your 203 Area Code Number to KrispCall Cloud Telephony
You can also effortlessly port your existing 203 area code numbers to KrispCall. KrispCall provides you with an extra number during your porting process to keep your communication active. The number will appear as your existing number for your outbound calls, and all your inbound calls will be redirected to it. Go on with your business without altering your business communication.
Frequently Asked Questions
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The 203 area code is one of the 86 original area codes in the NANP (North American Numbering Plan). It was created in 1947 initially to serve the entire state of Connecticut but now covers southwestern Connecticut only. Three counties Fairfield, New Haven, and Litchfield along with some major cities Bridgeport, New Haven, Stamford, Waterbury, Danbury, Norwalk, Shelton, West Haven, Milford, Cos Cob, etc. are served by area code 203.
Country | USA |
State | Connecticut |
Major Cities | Bridgeport, New Haven, Stamford, Waterbury, Danbury, Norwalk, Shelton, West Haven, Milford, etc. |
Time Zone | Eastern Time Zone |
Telephone Number Format | +1 (203) XXX-XXXX. |
Zip Code | 06461-06927 |
The 203 area code is located in the United States of America, Connecticut (CT) State. It serves three counties: Fairfield, New Haven, and Litchfield. Some major cities of its service include Bridgeport, Danbury, New Haven, Norwalk, Stamford, Waterbury, etc
Most of the cities like Bridgeport, Danbury, New Haven, Norwalk, Stamford, Waterbury, etc. in the southwestern Connecticut of the United States have the 203 area code. It has been serving these cities since 1947.
Area code 203 was initially designed to serve the entire state (Connecticut) and later started serving southwestern Connecticut due to increasing phone number demands.
The 203 area code follows the Eastern time zone.Â
It depends on the features provided by the service provider. With KrispCall, 203 area codes support phone calls, text messages, and multimedia messages.
Area code 203 can sometimes be a scam if you do not acquire it from a legitimate service provider. Usually, free virtual phone numbers with 203 area codes are scams. Always get 203 area code phone numbers from legit VoIP providers like KrispCall.Â
Some of the popular 203 area code phone number carriers are AT&T, Verizon, Sprint, T-Mobile, Xfinity, Spectrum, Frontier Communications, Cox Communications, etc.
Anyone that has a hold of a 203 area code phone number can make an outbound call. It can be a legitimate business call or even a scam call. Always check their online presence and do some background checks (code lookup, caller id, & phone lookup) on the caller using their provided information on the call.
203 telephone area code serves numerous cities/towns in 3 counties of Connecticut. They have a range of zip codes. Ansonia (New Haven County) has the lowest code, 06461, and Stamford ( Fairfield County) has the highest code, 06927, as Zip codes.