Reverse Phone Lookup in Area Code : 203 - Connecticut

Prefixes in Area Code : 203 - Connecticut

More information about Area Code 203 and List of 775 Prefixes

Area Code 203 is located in the state of Connecticut.

The Connecticut`s major city is New Haven

The state of Connecticut is in Eastern timezone.

More important cities in Connecticut:

Bridgeport, CT; Danbury, CT; East Haven, CT; Meriden, CT; Milford, CT; Naugatuck, CT; New Haven, CT; North Haven, CT; Norwalk, CT; Shelton, CT; Stamford, CT; Stratford, CT; Trumbull, CT; Waterbury, CT; West Haven, CT; Westport, CT;

Prefixes within the 203 Area Code what we have in our database.

Prefix Primary City County Usage
(203) 717 Greenwich, CT Fairfield Cell Number
(203) 718 Cheshire, CT New Haven Landline
(203) 719 Stamford, CT Fairfield Landline
(203) 720 Naugatuck, CT New Haven Landline
(203) 721 Waterbury, CT New Haven Landline
(203) 722 Norwalk, CT Fairfield Cell Number
(203) 723 Naugatuck, CT New Haven Landline
(203) 724 Stamford, CT Fairfield Landline
(203) 725 Waterbury, CT New Haven Landline
(203) 726 Bridgeport, CT Fairfield Cell Number
(203) 727 Bridgeport, CT Fairfield Cell Number
(203) 728 Stamford, CT Not filled Unknown
(203) 729 Naugatuck, CT New Haven Landline
(203) 730 Danbury, CT Fairfield Landline
(203) 731 Danbury, CT Fairfield Landline
(203) 732 Ansonia, CT New Haven Landline
(203) 733 Danbury, CT Fairfield Cell Number
(203) 734 Ansonia, CT New Haven Landline
(203) 735 Ansonia, CT New Haven Landline
(203) 736 Ansonia, CT New Haven Landline
(203) 737 New Haven, CT New Haven Landline
(203) 738 Guilford, CT New Haven Landline
(203) 739 Danbury, CT Fairfield Landline
(203) 740 Danbury, CT Fairfield Landline
(203) 741 Wallingford, CT New Haven Landline
(203) 742 Greenwich, CT Fairfield Landline
(203) 743 Danbury, CT Fairfield Landline
(203) 744 Danbury, CT Fairfield Landline
(203) 745 New Haven, CT New Haven Landline
(203) 746 Danbury, CT Fairfield Landline
(203) 747 New Haven, CT New Haven Landline
(203) 748 Danbury, CT Fairfield Landline
(203) 749 Danbury, CT Fairfield Landline
(203) 750 Norwalk, CT Fairfield Landline
(203) 751 Ansonia, CT New Haven Landline
(203) 752 New Haven, CT New Haven Landline
(203) 753 Waterbury, CT New Haven Landline
(203) 754 Waterbury, CT New Haven Landline
(203) 755 Waterbury, CT New Haven Landline
(203) 756 Waterbury, CT New Haven Landline
(203) 757 Waterbury, CT New Haven Landline
(203) 758 Waterbury, CT New Haven Landline
(203) 759 Waterbury, CT New Haven Landline
(203) 760 Norwalk, CT Fairfield Cell Number
(203) 761 Wilton, CT Fairfield Landline
(203) 762 Wilton, CT Fairfield Landline
(203) 763 Fairfield, CT Fairfield Landline
(203) 764 New Haven, CT New Haven Landline
(203) 765 New Haven, CT New Haven Landline
(203) 766 New Haven, CT New Haven Cell Number
(203) 767 Bridgeport, CT Fairfield Cell Number
(203) 768 Waterbury, CT New Haven Cell Number
(203) 769 Greenwich, CT Fairfield Landline
(203) 770 Danbury, CT Fairfield Landline
(203) 771 New Haven, CT New Haven Landline
(203) 772 New Haven, CT New Haven Landline
(203) 773 New Haven, CT New Haven Landline
(203) 774 Wallingford, CT New Haven Landline
(203) 775 Danbury, CT Fairfield Landline
(203) 776 New Haven, CT New Haven Landline
(203) 777 New Haven, CT New Haven Landline
(203) 778 Danbury, CT Fairfield Landline
(203) 779 Madison, CT New Haven Landline
(203) 780 Waterbury, CT New Haven Cell Number
(203) 781 New Haven, CT New Haven Landline
(203) 782 New Haven, CT New Haven Landline
(203) 783 Milford, CT New Haven Landline
(203) 784 New Haven, CT New Haven Landline
(203) 785 New Haven, CT New Haven Landline
(203) 786 New Haven, CT New Haven Landline
(203) 787 New Haven, CT New Haven Landline
(203) 788 Danbury, CT Fairfield Cell Number
(203) 789 New Haven, CT New Haven Landline
(203) 790 Danbury, CT Fairfield Landline
(203) 791 Danbury, CT Fairfield Landline
(203) 792 Danbury, CT Fairfield Landline
(203) 793 Wallingford, CT New Haven Landline
(203) 794 Danbury, CT Fairfield Landline
(203) 795 New Haven, CT New Haven Landline
(203) 796 Danbury, CT Fairfield Landline
(203) 797 Danbury, CT Fairfield Landline
(203) 798 Danbury, CT Fairfield Landline
(203) 799 New Haven, CT New Haven Landline
(203) 800 New Haven, CT Not filled Unknown
(203) 801 New Canaan, CT Fairfield Landline
(203) 802 Waterbury, CT Not filled Unknown
(203) 803 Norwalk, CT Fairfield Cell Number
(203) 804 New Haven, CT New Haven Cell Number
(203) 805 Waterbury, CT New Haven Landline
(203) 806 Cheshire, CT New Haven Landline
(203) 807 Norwalk, CT Fairfield Cell Number
(203) 808 Waterbury, CT New Haven Cell Number
(203) 809 New Haven, CT New Haven Cell Number
(203) 810 Norwalk, CT Fairfield Landline
(203) 812 New Haven, CT New Haven Landline
(203) 813 Greenwich, CT Fairfield Landline
(203) 814 Bridgeport, CT Fairfield Landline
(203) 815 New Haven, CT New Haven Landline
(203) 816 Trumbull, CT Fairfield Landline
(203) 817 Stamford, CT Fairfield Landline

We have 775 Prefixes in our database.