Connecticut Area Codes
Connecticut Area Codes
Blog Article
Connecticut Area Codes: A Complete Guide
Connecticut has four area codes serving different regions, and knowing which one applies to which city can help with everything from phone identification to business setup.
Map of Connecticut Area Codes
What Are the Area Codes in Connecticut?
Connecticut is served by four area codes: 203, 860, 475, and 959.
- 203: Original area code, covering Southwestern Connecticut
- 860: Created in 1995 to serve Hartford, New London, and Waterbury
- 475: An overlay to 203, implemented in 2009}
- 959: Overlay for 860}
Which Cities Use Each Area Code?
Here’s how the area codes are distributed across Connecticut cities:
203 and 475 Area Codes
- Stamford
- Bridgeport
- New Haven
- Norwalk
- Danbury
860 and 959 Area Codes
- Hartford
- New Britain
- New London
- Middletown
- Manchester
History of Connecticut Area Codes
Overlays 475 and 959 were added in 2009 and 2014 respectively due to increased demand from mobile and VoIP numbers.
More historical details can be found on Wikipedia's area code page.
Why Connecticut Uses Overlay Codes
To avoid splitting cities into new area codes, overlays like 475 and 959 allow new numbers in the same region.
Learn more about 10-digit dialing from the FCC guide.
How to Identify a Connecticut Phone Number
These tools help you trace the caller of any number in Connecticut.
Setting Up a Virtual Connecticut Phone Number
Need a local presence in Connecticut without being physically there?
Check out virtual number services from Bling.
Benefits of a Connecticut VoIP Phone System
They offer features like call recording, call forwarding, voicemail to email, and more.
Explore Connecticut VoIP calling tools that support 203, 860, 475, and 959 numbers.
Getting a Business Phone Number with a CT Area Code
It gives you credibility, local identity, and helps build customer trust.
Start by selecting a provider like Bling to get a Connecticut business number. Learn more at this page.
Complete Business Phone System in Connecticut
You’ll want a phone system that supports call queues, IVR, CRM integration, and voicemail.
Set up a complete business phone system in Connecticut with Bling Cloud’s scalable solution.
Spam & Robocalls from CT Area Codes
If you receive a suspicious call from 475 or 959, be cautious and validate using when did 959 area code start number lookup tools.
Block scam calls using CallBlocker or read NANPA updates for changes to Connecticut codes.
Video: How Area Codes Work
Watch this YouTube video on how area codes are assigned and why overlays matter.
FAQs About Connecticut Area Codes
Q1: What is the oldest area code in Connecticut?
203 was the first and only area code until 1995.
Q2: Why were 475 and 959 created?
To handle number exhaustion in their respective regions.
Q3: Do I need to dial all 10 digits in Connecticut?
Yes, because of the overlay system, 10-digit dialing is mandatory for all local calls in Connecticut.
Q4: Can I choose my area code when getting a new number?
Yes, many VoIP and virtual providers let you pick from 203, 860, 475, or 959.
Q5: Is 959 a real area code or a scam?
959 is a valid area code in Connecticut used since 2014.
From personal calls to business communication, choosing the right area code makes a difference.
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