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Feb 17, 2010 · Area code 475 serves the state of Connecticut. This area code was assigned on October 4th, 1999. On December 12th, 2009 it went into service. 475 is a General Purpose Code. 475 service area does overlap with 203 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D.

Where is area code 475? Area code 475 is located in southwestern Connecticut and covers Bridgeport, New Haven, Stamford, Waterbury, and Norwalk. It is an overlay for area code 203 and serves the same area.

Dec 12, 2009 · Profile and Interactive Map for Area Code 475 in Connecticut - April, 2025

Browse area code 475 phone numbers, prefixes and exchanges. The 475 area code serves Wallingford, Hartford, Bloomfield, Middletown, Stamford, covering 13 ZIP codes in 8 counties.

Lookup information on Area Code 475 - get demographic, NPA NXX, and other data by area code

Area codes 203 and 475 are telephone area codes in the North American Numbering Plan (NANP) for the southwestern part of the U.S. state of Connecticut.

Sep 1, 2023 · Area code 475 is located in Connecticut. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

Apr 8, 2025 · 475 is an area code located in the state of Connecticut, US. The largest city it serves is Bridgeport. Find out where 475 area code zone from, which states, counties and cities it covers. Get the most exact information on time zones here.

475 area code is a telephone area code of the North American Numbering Plan (NANP) in Southwestern Connecticut, United States. Area code 475 was added as an overlay to the area code 203 on December 12, 2009 to address the increasing demand …