geproject.ru Copyright © 1997-2015. All Rights Reserved. . Area Codes Alphabetical List (Click on any of links below for a full discription)
Category C
Colorado (CO) 303, 719, 720, 970
Connecticut (CT) 203, 860
Delaware (DE) 302
District of Columbia/ Washington (DC) 202
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Colorado (CO) Area Codes
Alphabetical List

Region Code City
Colorado - CO 303
720
Arvada
Aurora
Boulder
Brighton
Broomfield
Castle Rock
Deer Trail
Denver
Englewood
Evergreen
Fort Lupton
Georgetown
Golden
Grant
Greeley
Kiowa
Lafayette
Lakewood
Larkspur
Littleton
Longmont
Nederland
Parker
Roggen
Westminster
Colorado - CO 719 Agate
Alamosa
Bethune
Burlington
Canon City
Colorado Springs
Creede
Del Norte
Fairplay
Flagler
Florence
La Junta
Lamar
Leadville
Limon
Monte Vista
Pueblo
Salida
Trinidad
Walsenburg
Woodland Park
Colorado - CO 970 Aspen
Berthoud
Carbondale
Clifton
Cortez
Craig
Dillon
Durango
Estes Park
Fort Collins
Fort Morgan
Frisco
Grand Junction
Greeley
Gunnison
Lake City
Loveland
Montrose
Pagosa Springs
Rifle
Seibert
Silverton
Steamboat Springs
Sterling
Telluride
Vail
Vona
Wiggins
Winter Park
Yuma

Connecticut (CT) Area Codes
Alphabetical List

Region Code City
Connecticut - CT 203 Bridgeport
Danbury
Greenwich
Meriden
New Haven
Norwalk
Stamford
Waterbury
Connecticut - CT 860 Bristol
Groton
Hartford
Manchester
New Britain
New London
Norwich
Torrington
Vernon
Willimantic
Windsor

Delaware (DE)
Area Codes
Alphabetical List

Region Code City
Delaware - DE 302 All Cities (click here for all cities)

District of Columbia/
Washington DC (DC)
Area Codes
Alphabetical List

Region Code City
Washington DC 202 Entire region