Last Updated on May 24, 2022
State: Connecticut
Major city: Bridgeport
Time zone: Eastern
Current time:
History of 203 area code
Area code 203 is a telephone area code for the state of Connecticut. It is part of the Original area codes established by AT&T and the Bell Systems in 1947. In 1995, the area code was split to form area code 860. It covers a majority of Fairfield County, the whole of New Haven County, and a small regions of Litchfield County.
Area code 475 overlays the area code, 203. Callers had to dial all calls with ten digit since November 14, 2009 which prepared for the overlay of area code 959 and 860 that took place in 2014.
See: Reverse phone Lookup
Top Counties in Area Code 203
Fairfield, New Haven, Litchfield
Top cities using the area code 203
Bridgeport, New Haven, Stamford, Waterbury, Norwalk, Danbury, Meriden, West Haven, Stratford, Milford, Shelton, Trumbull, Naugatuck, East Haven, Westport, North Haven, Darien, Ansonia, Wallingford Center, Orange, Greenwich, Derby, Bethel, Riverside, Ridgefield, Cos Cob, Old Greenwich, Branford Center, Cheshire Village, Byram, Heritage Village, Pemberwick, Guilford Center, Glenville, Madison Center, Bethlehem Village, Newtown, Georgetown, Southport, Woodmont, Woodbury Center, Wilton Center, Cannondale.
Top Reported Phone Numbers In Area Code 203
The list of most popular numbers below will sure to help you get more details about the owner of the number you are trying to lookup when running a free phone number search in Connecticut search.
203 307 0715
203 433 3270
203 433 3279
203 582 3050
203 989 3114
203 590 7898
203 747 8079
203 201 8993
203 448 4229
203 210 8001
203 234 8462
203 267 9187
203 292 0500
203 864 9117
203 902 2840
203 941 7550
203 408 0111
203 409 8667
203 850 2312
203 390 5091
203 427 2998
203 477 1068
203 489 6330
203 529 1146
203 574 4200
203 717 9281
203 763 4940
203-NXX prefixes and their locations
NPANXX | Area served (rate center) |
203-200 | New Haven |
203-201 | New Haven |
203-202 | Darien |
203-204 | Guilford |
203-205 | Danbury |
203-206 | Waterbury |
203-207 | Danbury |
203-208 | Branford |
203-209 | Bridgeport |
203-210 | Wilton |
203-212 | Bridgeport |
203-213 | Meriden |
203-214 | New Haven |
203-215 | New Haven |
203-216 | Westport |
203-217 | Waterbury |
203-218 | Bridgeport |
203-219 | Stamford |
203-220 | Trumbull |
203-221 | Westport |
203-222 | Westport |
203-223 | Stamford |
203-224 | Bridgeport |
203-225 | Huntington |
203-226 | Westport |
203-227 | Westport |
203-228 | Waterbury |
203-229 | Norwalk |
203-230 | New Haven |
203-231 | Ansonia/Derby |
203-232 | Waterbury |
203-233 | Waterbury |
203-234 | New Haven |
203-235 | Meriden |
203-236 | Waterbury |
203-237 | Meriden |
203-238 | Meriden |
203-239 | New Haven |
203-240 | Danbury |
203-241 | Danbury |
203-242 | Huntington |
203-243 | Bridgeport |
203-244 | Ridgefield |
203-245 | Madison |
203-246 | Norwalk |
203-247 | Norwalk |
203-248 | New Haven |
203-249 | Stamford |
203-250 | Cheshire |
203-251 | Stamford |
203-252 | Stamford |
203-253 | Stamford |
203-254 | Fairfield |
203-255 | Fairfield |
203-256 | Fairfield |
203-257 | Bridgeport |
203-258 | Bridgeport |
203-259 | Fairfield |
203-260 | Bridgeport |
203-261 | Trumbull |
203-262 | Woodbury |
203-263 | Woodbury |
203-264 | Woodbury |
203-265 | Wallingford |
203-266 | Woodbury |
203-267 | Woodbury |
203-268 | Trumbull |
203-269 | Wallingford |
203-270 | Newtown |
203-271 | Cheshire |
203-272 | Cheshire |
203-273 | Stamford |
203-274 | Stamford |
203-275 | Bridgeport |
203-276 | Stamford |
203-277 | Old Greenwich |
203-278 | Ansonia/Derby |
203-279 | Bridgeport |
203-280 | Darien |
203-281 | New Haven |
203-282 | Stamford |
203-283 | Milford |
203-284 | Wallingford |
203-285 | New Haven |
203-286 | Norwalk |
203-287 | New Haven |
203-288 | New Haven |
203-289 | Danbury |
203-290 | Bridgeport |
203-291 | Westport |
203-292 | Fairfield |
203-293 | Westport |
203-294 | Wallingford |
203-295 | Norwalk |
203-296 | Bridgeport |
203-297 | Danbury |
203-298 | New Haven |
203-299 | Norwalk |
203-300 | Danbury |
203-301 | Milford |
203-302 | Greenwich |
203-303 | Wallingford |
203-304 | Newtown |
203-305 | Ansonia/Derby |
203-306 | Milford |
203-307 | Fairfield |
203-308 | Ansonia/Derby |
203-309 | Darien |
203-310 | New Canaan |
203-312 | Danbury |
203-313 | Danbury |
203-314 | New Haven |
203-315 | Branford |
203-316 | Stamford |
203-317 | Meriden |
203-318 | Madison |
203-319 | Fairfield |
203-320 | Darien |
203-321 | Stamford |
203-322 | Stamford |
203-323 | Stamford |
203-324 | Stamford |
203-325 | Stamford |
203-326 | Stamford |
203-327 | Stamford |
203-328 | Stamford |
203-329 | Stamford |
203-330 | Bridgeport |
203-331 | Bridgeport |
203-332 | Bridgeport |
203-333 | Bridgeport |
203-334 | Bridgeport |
203-335 | Bridgeport |
203-336 | Bridgeport |
203-337 | Bridgeport |
203-338 | Bridgeport |
203-339 | Bridgeport |
203-340 | Greenwich |
203-341 | Westport |
203-342 | Bridgeport |
203-343 | Ansonia/Derby |
203-344 | Old Greenwich |
203-345 | Bridgeport |
203-346 | Waterbury |
203-347 | Byram |
203-348 | Stamford |
203-349 | Westport |
203-350 | Madison |
203-351 | Stamford |
203-352 | Stamford |
203-353 | Stamford |
203-354 | Norwalk |
203-355 | Stamford |
203-356 | Stamford |
203-357 | Stamford |
203-358 | Stamford |
203-359 | Stamford |
203-360 | Bridgeport |
203-361 | New Haven |
203-362 | Bridgeport |
203-363 | Stamford |
203-364 | Newtown |
203-365 | Bridgeport |
203-366 | Bridgeport |
203-367 | Bridgeport |
203-368 | Bridgeport |
203-369 | Old Greenwich |
203-370 | New Haven |
203-371 | Bridgeport |
203-372 | Bridgeport |
203-373 | Bridgeport |
203-374 | Bridgeport |
203-375 | Bridgeport |
203-376 | New Haven |
203-377 | Bridgeport |
203-378 | Bridgeport |
203-379 | Meriden |
203-380 | Bridgeport |
203-381 | Bridgeport |
203-382 | Bridgeport |
203-383 | Bridgeport |
203-384 | Bridgeport |
203-385 | Bridgeport |
203-386 | Bridgeport |
203-387 | New Haven |
203-388 | Stamford |
203-389 | New Haven |
203-390 | New Haven |
203-391 | Stamford |
203-392 | New Haven |
203-393 | New Haven |
203-394 | Bridgeport |
203-395 | Bridgeport |
203-396 | Bridgeport |
203-397 | New Haven |
203-398 | Norwalk |
203-399 | Stamford |
203-400 | Trumbull |
203-401 | New Haven |
203-402 | Huntington |
203-403 | Ridgefield |
203-404 | New Haven |
203-405 | Woodbury |
203-406 | Stamford |
203-407 | New Haven |
203-408 | Redding |
203-409 | Old Greenwich |
203-410 | New Haven |
203-412 | New Haven |
203-413 | Greenwich |
203-414 | Bridgeport |
203-415 | New Haven |
203-416 | Bridgeport |
203-417 | Danbury |
203-418 | Fairfield |
203-419 | Waterbury |
203-420 | Meriden |
203-421 | Madison |
203-422 | Greenwich |
203-423 | Wilton |
203-424 | Darien |
203-425 | Stamford |
203-426 | Newtown |
203-427 | Meriden |
203-428 | Stamford |
203-429 | Westport |
203-430 | New Haven |
203-431 | Ridgefield |
203-432 | New Haven |
203-433 | Branford |
203-434 | Norwalk |
203-435 | New Haven |
203-436 | New Haven |
203-437 | Waterbury |
203-438 | Ridgefield |
203-439 | Cheshire |
203-440 | Meriden |
203-441 | Wolcott |
203-442 | New Canaan |
203-443 | Meriden |
203-444 | New Haven |
203-445 | Trumbull |
203-446 | Ansonia/Derby |
203-447 | Huntington |
203-448 | Danbury |
203-449 | Bridgeport |
203-450 | Bridgeport |
203-451 | Westport |
203-452 | Trumbull |
203-453 | Guilford |
203-454 | Westport |
203-455 | Bridgeport |
203-456 | Danbury |
203-457 | Guilford |
203-458 | Guilford |
203-459 | Trumbull |
203-460 | Danbury |
203-461 | Stamford |
203-462 | Stamford |
203-463 | Seymour |
203-464 | New Haven |
203-465 | Waterbury |
203-466 | New Haven |
203-467 | New Haven |
203-468 | New Haven |
203-469 | New Haven |
203-470 | Danbury |
203-477 | New Haven |
203-479 | New Haven |
203-480 | Fairfield |
203-481 | Branford |
203-482 | Danbury |
203-483 | Branford |
203-484 | Branford |
203-485 | Greenwich |
203-486 | Woodbury |
203-487 | Stamford |
203-488 | Branford |
203-489 | Greenwich |
203-490 | Naugatuck |
203-491 | Newtown |
203-492 | New Haven |
203-493 | Georgetown |
203-494 | New Haven |
203-495 | New Haven |
203-496 | Greenwich |
203-497 | New Haven |
203-498 | New Haven |
203-499 | New Haven |
203-500 | New Haven |
203-501 | Danbury |
203-502 | Bridgeport |
203-503 | New Haven |
203-504 | Stamford |
203-505 | Norwalk |
203-506 | New Haven |
203-507 | New Haven |
203-508 | New Haven |
203-509 | Waterbury |
203-510 | Waterbury |
203-512 | Danbury |
203-513 | Huntington |
203-514 | Meriden |
203-515 | Norwalk |
203-516 | Ansonia/Derby |
203-517 | Stamford |
203-518 | Waterbury |
203-519 | Waterbury |
203-520 | Bridgeport |
203-521 | Bridgeport |
203-522 | Bridgeport |
203-523 | Norwalk |
203-524 | Stamford |
203-525 | Waterbury |
203-526 | Bridgeport |
203-527 | Waterbury |
203-528 | Waterbury |
203-529 | Wilton |
203-530 | New Haven |
203-531 | Byram |
203-532 | Byram |
203-533 | Guilford |
203-534 | Bridgeport |
203-535 | New Haven |
203-536 | Stamford |
203-537 | Meriden |
203-538 | Huntington |
203-539 | Stamford |
203-540 | Bridgeport |
203-541 | Stamford |
203-542 | Greenwich |
203-543 | Bridgeport |
203-544 | Georgetown |
203-545 | Bridgeport |
203-546 | Danbury |
203-547 | Stamford |
203-548 | Stamford |
203-549 | Bridgeport |
203-550 | Stamford |
203-551 | Bridgeport |
203-552 | Byram |
203-553 | New Haven |
203-554 | Stamford |
203-556 | Bridgeport |
203-557 | Westport |
203-558 | Waterbury |
203-559 | Darien |
203-560 | Waterbury |
203-561 | Stamford |
203-562 | New Haven |
203-563 | Wilton |
203-564 | Stamford |
203-565 | Waterbury |
203-566 | Stamford |
203-567 | Huntington |
203-568 | Waterbury |
203-569 | Stamford |
203-570 | Stamford |
203-571 | Westport |
203-572 | Bridgeport |
203-573 | Waterbury |
203-574 | Waterbury |
203-575 | Waterbury |
203-576 | Bridgeport |
203-577 | Waterbury |
203-578 | Waterbury |
203-579 | Bridgeport |
203-580 | Byram |
203-581 | Bridgeport |
203-582 | New Haven |
203-583 | Bridgeport |
203-584 | New Haven |
203-585 | Stamford |
203-586 | Woodbury |
203-587 | Georgetown |
203-588 | Stamford |
203-589 | New Haven |
203-590 | Trumbull |
203-591 | Waterbury |
203-592 | Waterbury |
203-593 | Norwalk |
203-594 | New Canaan |
203-595 | Stamford |
203-596 | Waterbury |
203-597 | Waterbury |
203-598 | Waterbury |
203-599 | Meriden |
203-600 | Meriden |
203-601 | Trumbull |
203-602 | Stamford |
203-603 | New Haven |
203-604 | Norwalk |
203-605 | New Haven |
203-606 | New Haven |
203-607 | Stamford |
203-608 | Meriden |
203-609 | Stamford |
203-610 | Bridgeport |
203-612 | Bridgeport |
203-613 | Norwalk |
203-614 | Stamford |
203-615 | Bridgeport |
203-616 | Danbury |
203-617 | Danbury |
203-618 | Greenwich |
203-619 | New Haven |
203-620 | Darien |
203-621 | Darien |
203-622 | Greenwich |
203-623 | New Haven |
203-624 | New Haven |
203-625 | Greenwich |
203-626 | Wallingford |
203-627 | New Haven |
203-628 | Danbury |
203-629 | Greenwich |
203-630 | Meriden |
203-631 | Meriden |
203-632 | Naugatuck |
203-633 | Wolcott |
203-634 | Meriden |
203-635 | Westport |
203-636 | Darien |
203-637 | Old Greenwich |
203-638 | Trumbull |
203-639 | Meriden |
203-640 | New Haven |
203-641 | New Haven |
203-642 | Norwalk |
203-643 | Branford |
203-644 | Norwalk |
203-645 | New Haven |
203-646 | Branford |
203-647 | Milford |
203-648 | Danbury |
203-649 | Cheshire |
203-650 | Bridgeport |
203-651 | Cheshire |
203-652 | New Canaan |
203-653 | Stamford |
203-654 | New Haven |
203-655 | Darien |
203-656 | Darien |
203-657 | New Haven |
203-658 | Stamford |
203-659 | Fairfield |
203-660 | Byram |
203-661 | Greenwich |
203-662 | Darien |
203-663 | Norwalk |
203-664 | Redding |
203-665 | Wilton |
203-666 | Bridgeport |
203-667 | Stamford |
203-668 | New Haven |
203-669 | Darien |
203-670 | Fairfield |
203-671 | New Haven |
203-672 | New Haven |
203-673 | Bridgeport |
203-674 | Stamford |
203-675 | New Haven |
203-676 | New Haven |
203-677 | Wallingford |
203-678 | Wallingford |
203-679 | Wallingford |
203-680 | New Haven |
203-681 | Byram |
203-682 | Westport |
203-683 | Bridgeport |
203-684 | New Haven |
203-685 | Bridgeport |
203-686 | Meriden |
203-687 | New Haven |
203-688 | New Haven |
203-689 | Guilford |
203-690 | Bridgeport |
203-691 | New Haven |
203-692 | Fairfield |
203-693 | Milford |
203-694 | Meriden |
203-695 | Waterbury |
203-696 | Bridgeport |
203-697 | Wallingford |
203-698 | Old Greenwich |
203-699 | Cheshire |
203-701 | Milford |
203-702 | Danbury |
203-703 | Stamford |
203-704 | Wolcott |
203-705 | Stamford |
203-706 | Waterbury |
203-707 | Waterbury |
203-708 | Stamford |
203-709 | Waterbury |
203-710 | New Haven |
203-712 | Huntington |
203-713 | Milford |
203-714 | Naugatuck |
203-715 | Meriden |
203-716 | New Canaan |
203-717 | Greenwich |
203-718 | Cheshire |
203-719 | Stamford |
203-720 | Naugatuck |
203-721 | Waterbury |
203-722 | Norwalk |
203-723 | Naugatuck |
203-724 | Stamford |
203-725 | Waterbury |
203-726 | Bridgeport |
203-727 | Bridgeport |
203-728 | Stamford |
203-729 | Naugatuck |
203-730 | Danbury |
203-731 | Danbury |
203-732 | Ansonia/Derby |
203-733 | Danbury |
203-734 | Ansonia/Derby |
203-735 | Ansonia/Derby |
203-736 | Ansonia/Derby |
203-737 | New Haven |
203-738 | Guilford |
203-739 | Danbury |
203-740 | Danbury |
203-741 | Wallingford |
203-742 | Greenwich |
203-743 | Danbury |
203-744 | Danbury |
203-745 | New Haven |
203-746 | Danbury |
203-747 | New Haven |
203-748 | Danbury |
203-749 | Danbury |
203-750 | Norwalk |
203-751 | Ansonia/Derby |
203-752 | New Haven |
203-753 | Waterbury |
203-754 | Waterbury |
203-755 | Waterbury |
203-756 | Waterbury |
203-757 | Waterbury |
203-758 | Waterbury |
203-759 | Waterbury |
203-760 | Bridgeport |
203-761 | Wilton |
203-762 | Wilton |
203-763 | Fairfield |
203-764 | New Haven |
203-765 | New Haven |
203-766 | New Haven |
203-767 | Bridgeport |
203-768 | Waterbury |
203-769 | Greenwich |
203-770 | Danbury |
203-771 | New Haven |
203-772 | New Haven |
203-773 | New Haven |
203-774 | Wallingford |
203-775 | Danbury |
203-776 | New Haven |
203-777 | New Haven |
203-778 | Danbury |
203-779 | Madison |
203-780 | New Haven |
203-781 | New Haven |
203-782 | New Haven |
203-783 | Milford |
203-784 | New Haven |
203-785 | New Haven |
203-786 | New Haven |
203-787 | New Haven |
203-788 | Danbury |
203-789 | New Haven |
203-790 | Danbury |
203-791 | Danbury |
203-792 | Danbury |
203-793 | Wallingford |
203-794 | Danbury |
203-795 | New Haven |
203-796 | Danbury |
203-797 | Danbury |
203-798 | Danbury |
203-799 | New Haven |
203-800 | New Haven |
203-801 | New Canaan |
203-802 | Waterbury |
203-803 | Norwalk |
203-804 | New Haven |
203-805 | Waterbury |
203-806 | Cheshire |
203-807 | Norwalk |
203-808 | Waterbury |
203-809 | New Haven |
203-810 | Norwalk |
203-812 | New Haven |
203-813 | Byram |
203-814 | Bridgeport |
203-815 | New Haven |
203-816 | Trumbull |
203-817 | Stamford |
203-818 | Norwalk |
203-819 | Waterbury |
203-820 | Norwalk |
203-821 | New Haven |
203-822 | Norwalk |
203-823 | New Haven |
203-824 | New Haven |
203-825 | Danbury |
203-826 | Danbury |
203-827 | Old Greenwich |
203-828 | Seymour |
203-829 | Norwalk |
203-830 | Danbury |
203-831 | Norwalk |
203-832 | Stamford |
203-833 | New Haven |
203-834 | Wilton |
203-835 | Norwalk |
203-836 | New Haven |
203-837 | Danbury |
203-838 | Norwalk |
203-839 | Norwalk |
203-840 | Norwalk |
203-841 | Waterbury |
203-842 | Norwalk |
203-843 | New Haven |
203-844 | Fairfield |
203-845 | Norwalk |
203-846 | Norwalk |
203-847 | Norwalk |
203-848 | New Haven |
203-849 | Norwalk |
203-850 | New Haven |
203-851 | Norwalk |
203-852 | Norwalk |
203-853 | Norwalk |
203-854 | Norwalk |
203-855 | Norwalk |
203-856 | Norwalk |
203-857 | Norwalk |
203-858 | Norwalk |
203-859 | New Haven |
203-861 | Greenwich |
203-862 | Greenwich |
203-863 | Greenwich |
203-864 | Bridgeport |
203-865 | New Haven |
203-866 | Norwalk |
203-867 | New Haven |
203-868 | New Haven |
203-869 | Greenwich |
203-870 | Bridgeport |
203-871 | Branford |
203-872 | Cheshire |
203-873 | Bridgeport |
203-874 | Milford |
203-875 | Darien |
203-876 | Milford |
203-877 | Milford |
203-878 | Milford |
203-879 | Wolcott |
203-880 | Trumbull |
203-881 | Seymour |
203-882 | Milford |
203-883 | Stamford |
203-884 | Guilford |
203-885 | Danbury |
203-886 | Meriden |
203-887 | New Haven |
203-888 | Seymour |
203-889 | New Haven |
203-890 | Stamford |
203-891 | New Haven |
203-892 | Ansonia/Derby |
203-893 | Ansonia/Derby |
203-894 | Ridgefield |
203-895 | Trumbull |
203-896 | Madison |
203-897 | Stamford |
203-898 | Darien |
203-899 | Norwalk |
203-900 | Greenwich |
203-901 | New Haven |
203-902 | New Haven |
203-903 | New Haven |
203-904 | Norwalk |
203-905 | Stamford |
203-906 | Ansonia/Derby |
203-907 | New Haven |
203-908 | Bridgeport |
203-909 | New Haven |
203-910 | Waterbury |
203-912 | Stamford |
203-913 | Bridgeport |
203-914 | Stamford |
203-915 | New Haven |
203-916 | Bridgeport |
203-917 | Danbury |
203-918 | Stamford |
203-919 | Norwalk |
203-920 | New Canaan |
203-921 | Stamford |
203-922 | Huntington |
203-923 | Bridgeport |
203-924 | Huntington |
203-925 | Huntington |
203-926 | Huntington |
203-927 | New Haven |
203-928 | New Haven |
203-929 | Huntington |
203-930 | Greenwich |
203-931 | New Haven |
203-932 | New Haven |
203-933 | New Haven |
203-934 | New Haven |
203-935 | Meriden |
203-936 | New Haven |
203-937 | New Haven |
203-938 | Redding |
203-939 | Norwalk |
203-940 | Stamford |
203-941 | Seymour |
203-942 | Danbury |
203-943 | Norwalk |
203-944 | Huntington |
203-945 | Norwalk |
203-946 | New Haven |
203-947 | Danbury |
203-948 | Danbury |
203-949 | Wallingford |
203-951 | Milford |
203-952 | Norwalk |
203-953 | Bridgeport |
203-954 | Ansonia/Derby |
203-955 | Fairfield |
203-956 | Norwalk |
203-957 | Norwalk |
203-960 | Stamford |
203-961 | Stamford |
203-962 | Stamford |
203-963 | Norwalk |
203-964 | Stamford |
203-965 | Stamford |
203-966 | New Canaan |
203-967 | Stamford |
203-968 | Stamford |
203-969 | Stamford |
203-970 | Norwalk |
203-971 | Greenwich |
203-972 | New Canaan |
203-973 | Stamford |
203-974 | New Haven |
203-975 | Stamford |
203-977 | Stamford |
203-978 | Stamford |
203-979 | Stamford |
203-980 | New Haven |
203-981 | Norwalk |
203-982 | Waterbury |
203-983 | Greenwich |
203-984 | Norwalk |
203-985 | New Haven |
203-986 | Old Greenwich |
203-987 | Greenwich |
203-988 | New Haven |
203-989 | Stamford |
203-990 | Old Greenwich |
203-991 | Norwalk |
203-992 | Greenwich |
203-993 | Bridgeport |
203-994 | Danbury |
203-995 | Bridgeport |
203-996 | New Haven |
203-997 | Ansonia/Derby |
203-998 | Stamford |
203-999 | New Haven |