Area Code 475 Reverse Phone Lookup

The 475 area code is a telephone area code serving the southwestern part of Connecticut. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 475 area code) below and access available caller information such as name, address, and more.

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ConnecticutConnecticut Reverse Lookup ➜

Area Code 475 Location: Connecticut

Area code 475 covers the southwestern portion of Connecticut.

Counties Served by Area Code 475:

  • Fairfield (except the Town of Sherman)
  • New Haven
  • Litchfield (the towns of Woodbury, Bethlehem, and a small part of Roxbury)

Major Cities in the 475 Service Area:

Other Cities and Towns:

  • Ansonia
  • Beacon Falls
  • Bethany
  • Bethel
  • Bethlehem
  • Branford
  • Brookfield
  • Cheshire
  • Darien
  • Derby
  • East Haven
  • Easton
  • Fairfield
  • Greenwich
  • Guilford
  • Hamden
  • Madison
  • Middlebury
  • Milford
  • Monroe
  • Naugatuck
  • New Canaan
  • New Fairfield
  • Newtown
  • North Branford
  • North Haven
  • Orange
  • Oxford
  • Prospect
  • Redding
  • Ridgefield
  • Roxbury (small part)
  • Seymour
  • Shelton
  • Southbury
  • Stratford
  • Trumbull
  • Wallingford
  • West Haven
  • Weston
  • Westport
  • Wilton
  • Wolcott
  • Woodbridge
  • Woodbury

Overlay System

Area code 475 is an overlay for area code 203. Area code 203 was established in 1947. Area code 475 was added on December 12, 2009. All callers in Connecticut must dial all calls with ten digits.

Area Code 475 Location Map

Area Code 475 Location on Connecticut Map

Area code 475 is a General Purpose Code which was placed in service on January 1, 1947.

475 Area Code Prefixes

Our reverse phone lookup will analyze the three-digit prefix of any 475 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Connecticut geographic region, and local calling area associated with the phone number.

Prefixes by Company

Company Number of Prefixes
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 16
OMNIPOINT COMMUNICATIONS, INC. - CT 6
METROPCS, INC. 4
NEW CINGULAR WIRELESS PCS, LLC - DC 4
CENTURYLINK COMMUNICATIONS, LLC 2
LEVEL 3 COMMUNICATIONS, LLC - CT 2
PEERLESS NETWORK OF CONNECTICUT, LLC - CT 2
CHARTER FIBERLINK CT-CCO, LLC - CT 1
CHOICE ONE COMMUNICATIONS, INC. - CT 1
ONVOY, LLC - CT 1
PAETEC COMMUNICATIONS, LLC - CT 1
SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 1
SPRINT SPECTRUM, L.P. 1
TELEPORT COMMUNICATIONS AMERICA, LLC - CT 1
VONAGE AMERICA LLC 1

Prefixes by Rate Center

Rate Center Number of Prefixes
NEW HAVEN 13
NORWALK 6
DANBURY 5
WATERBURY 5
BRIDGEPORT 4
STAMFORD 3
ANSONIDRBY 2
FAIRFIELD 1
HUNTINGTON 1
MERIDEN 1
NAUGATUCK 1
RIDGEFIELD 1
WOODBURY 1

Other Connecticut Area Codes

Lookup phone numbers starting with other Connecticut area codes: