Area code 475

About area code 475

Area code 475 is a geographic area code in Connecticut, in service since December 12, 2009, according to the North American Numbering Plan Administrator (NANPA). It is an overlay: 475 and 203 cover the same territory, so neighbors on the same street can have different area codes. It is in the Eastern time zone. The places with the most assigned exchanges include New Haven, Stamford, Bridgeport, Norwalk, and Danbury. By population, its largest named places are Bridgeport, Stamford, New Haven, Waterbury, and Norwalk.

Cities and towns in area code 475

475 holds 14% of the 2,020 central office codes assigned in Connecticut, the 3rd most of the state's 4 codes. 27 Census places could be matched to rate centers with 475 exchanges; the most populous are Bridgeport (152,000), Stamford (139,000), New Haven (138,000), and Waterbury (116,000). For a storefront or service area inside 475, the place pages show which prefixes are rated local there.

Ten-digit and seven-digit dialing in 475

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. Ten-digit local dialing means the area code is part of how customers save and recognize your number, so print it in full everywhere. NANPA's dialing-plan note for this code reads: "1+10 permissible at service provider discretion"

Carriers with 475 numbers

31 carriers hold the 291 central office codes assigned in 475. Onvoy, LLC - CT has the most, with 64 (22%). 291 of the codes (100%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. Numbers can move between carriers through porting, so a code's holder tells you where the block started, not where every number lives now.

Local calling areas in 475

NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 475 has codes in 32 rate centers. The table lists the rate centers with the most codes, with the matching Census place where the abbreviation could be matched.

How full is area code 475?

An area code has 800 possible central office codes that start with 2 through 9, a few of which are reserved (such as N11 service codes and 555). 291 are assigned in 475, 36% of 800. 152 were assigned in 2020 or later.

Getting a 475 number for your business

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

If you already have a number in area code 475, 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.