https://www.reversephonenumberlookup.com/

About 203 Area Code

Located in: Connecticut

Major Cities: New haven, Darien, Guilford, Danbury, Waterbury, Branford, Bridgeport, Wilton, Meriden, Westport, Stamford, Trumbull, Huntington, Norwalk, Ridgefield, Madison, Cheshire, Fairfield, Woodbury, Newtown, Milford, Greenwich, New canaan, Byram, Redding, Wolcott, Seymour, Naugatuck, Georgetown

Major Carriers: , Google (Grand Central) BWI - Bandwidth.com - SVR, Teleport Communications America, LLC, Peerless Network, Level 3 Communications, LLC, Vonage Essentials - Sybase365, Verizon Wireless, T-Mobile USA, Inc., USA Mobility, Cablevision Lightpath, Inc., Bandwidth SMSEnabled - Bandwidth CLEC - SVR, Bandwidth/RingCentral Messaging - Sybase365, Metro PCS, Inc., Sprint Spectrum, L.P., Onvoy, LLC, Vonage Retail - Vonage Network - Sybase365, TextPlus - 360 Networks - SVR, Pinger - Bandwidth.com - Sybase365, Bandwidth/15 - Bandwidth.com - SVR, Aerialink Wireless (Aerialink, Inc.) B/1 - SVR, Twilio - Inteliquent - SMS-Sybase365/MMS-SVR, Frontier Communications, AT&T Wireless, Cricket Wireless - ATT - SVR, T-Mobile USA, Inc. (form. Metro PCS, Inc.), Comcast, Level3 SMSEnabled - Sybase365, Coretel SMSEnabled - Coretel - Sybase365, GoTextMe - SMS-Sybase365/MMS-SVR, Bandwidth/13 - Bandwidth.com - SVR, Bandwidth SMSEnabled - Bandwidth CLEC - Sybase365, Onvoy/5 - Sybase365, MCI Metro, ATS, Inc., Neutral Tandem, Bandwidth SMSEnabled, Charter Fiberlink, LLC, Bandwidth.com CLEC, LLC, Zipwhip/Frontier Communications SMSEnabled - Frontier Communications - Sybase365, Paetec Communications, Inc., CTC Communications, Vail Lab - Sybase365, Zipwhip/Frontier Communications SMSEnabled, T-Mobile, AT&T - PSTN, Choice One Communications, Inc., Zipwhip Messaging, Coxcom, Inc., Zipwhip US - SVR, Twilio - Peerless - SMS-Sybase365/MMS-SVR, CSC Wireless, LLC

Prefixes in Area Code 203

203-200NEW HAVEN

203-201NEW HAVEN

203-202DARIEN

203-204GUILFORD

203-205DANBURY

203-206WATERBURY

203-207DANBURY

203-208BRANFORD

203-209BRIDGEPORT

203-210WILTON

203-212BRIDGEPORT

203-213MERIDEN

203-214NEW HAVEN

203-215NEW HAVEN

203-216WESTPORT

203-217WATERBURY

203-218BRIDGEPORT

203-219STAMFORD

203-220TRUMBULL

203-221WESTPORT

203-222WESTPORT

203-223STAMFORD

203-224BRIDGEPORT

203-225HUNTINGTON

203-226WESTPORT

203-227WESTPORT

203-228WATERBURY

203-229NORWALK

203-230NEW HAVEN

203-232WATERBURY

203-233WATERBURY

203-234NEW HAVEN

203-235MERIDEN

203-236WATERBURY

203-237MERIDEN

203-238MERIDEN

203-239NEW HAVEN

203-240DANBURY

203-241DANBURY

203-242HUNTINGTON

203-243BRIDGEPORT

203-244RIDGEFIELD

203-245MADISON

203-246NORWALK

203-247NORWALK

203-248NEW HAVEN

203-249STAMFORD

203-250CHESHIRE

203-251STAMFORD

203-252STAMFORD

203-253STAMFORD

203-254FAIRFIELD

203-255FAIRFIELD

203-256FAIRFIELD

203-257BRIDGEPORT

203-258BRIDGEPORT

203-259FAIRFIELD

203-260BRIDGEPORT

203-261TRUMBULL

203-262WOODBURY

203-263WOODBURY

203-264WOODBURY

203-266WOODBURY

203-267WOODBURY

203-268TRUMBULL

203-270NEWTOWN

203-271CHESHIRE

203-272CHESHIRE

203-273STAMFORD

203-274STAMFORD

203-275BRIDGEPORT

203-276STAMFORD

203-279BRIDGEPORT

203-280DARIEN

203-281NEW HAVEN

203-282STAMFORD

203-283MILFORD

203-285NEW HAVEN

203-286NORWALK

203-287NEW HAVEN

203-288NEW HAVEN

203-289DANBURY

203-290BRIDGEPORT

203-291WESTPORT

203-292FAIRFIELD

203-293WESTPORT

203-295NORWALK

203-296BRIDGEPORT

203-297DANBURY

203-298NEW HAVEN

203-299NORWALK

203-300DANBURY

203-301MILFORD

203-302GREENWICH

203-304NEWTOWN

203-306MILFORD

203-307FAIRFIELD

203-309DARIEN

203-310NEW CANAAN

203-312DANBURY

203-313DANBURY

203-314NEW HAVEN

203-315BRANFORD

203-316STAMFORD

203-317MERIDEN

203-318MADISON

203-319FAIRFIELD

203-320DARIEN

203-321STAMFORD

203-322STAMFORD

203-323STAMFORD

203-324STAMFORD

203-325STAMFORD

203-326STAMFORD

203-327STAMFORD

203-328STAMFORD

203-329STAMFORD

203-330BRIDGEPORT

203-331BRIDGEPORT

203-332BRIDGEPORT

203-333BRIDGEPORT

203-334BRIDGEPORT

203-335BRIDGEPORT

203-336BRIDGEPORT

203-337BRIDGEPORT

203-338BRIDGEPORT

203-339BRIDGEPORT

203-340GREENWICH

203-341WESTPORT

203-342BRIDGEPORT

203-345BRIDGEPORT

203-346WATERBURY

203-347BYRAM

203-348STAMFORD

203-349WESTPORT

203-350MADISON

203-351STAMFORD

203-352STAMFORD

203-353STAMFORD

203-354NORWALK

203-355STAMFORD

203-356STAMFORD

203-357STAMFORD

203-358STAMFORD

203-359STAMFORD

203-360BRIDGEPORT

203-361NEW HAVEN

203-362BRIDGEPORT

203-363STAMFORD

203-364NEWTOWN

203-365BRIDGEPORT

203-366BRIDGEPORT

203-367BRIDGEPORT

203-368BRIDGEPORT

203-370NEW HAVEN

203-371BRIDGEPORT

203-372BRIDGEPORT

203-373BRIDGEPORT

203-374BRIDGEPORT

203-375BRIDGEPORT

203-376NEW HAVEN

203-377BRIDGEPORT

203-378BRIDGEPORT

203-379MERIDEN

203-380BRIDGEPORT

203-381BRIDGEPORT

203-382BRIDGEPORT

203-383BRIDGEPORT

203-384BRIDGEPORT

203-385BRIDGEPORT

203-386BRIDGEPORT

203-387NEW HAVEN

203-388STAMFORD

203-389NEW HAVEN

203-390NEW HAVEN

203-391STAMFORD

203-392NEW HAVEN

203-393NEW HAVEN

203-394BRIDGEPORT

203-395BRIDGEPORT

203-396BRIDGEPORT

203-397NEW HAVEN

203-398NORWALK

203-399STAMFORD

203-400TRUMBULL

203-401NEW HAVEN

203-402HUNTINGTON

203-403RIDGEFIELD

203-404NEW HAVEN

203-405WOODBURY

203-406STAMFORD

203-407NEW HAVEN

203-408REDDING

203-410NEW HAVEN

203-412NEW HAVEN

203-413GREENWICH

203-414BRIDGEPORT

203-415NEW HAVEN

203-416BRIDGEPORT

203-417DANBURY

203-418FAIRFIELD

203-419WATERBURY

203-420MERIDEN

203-421MADISON

203-422GREENWICH

203-423WILTON

203-424DARIEN

203-425STAMFORD

203-426NEWTOWN

203-427MERIDEN

203-428STAMFORD

203-429WESTPORT

203-430NEW HAVEN

203-431RIDGEFIELD

203-432NEW HAVEN

203-433BRANFORD

203-434NORWALK

203-435NEW HAVEN

203-436NEW HAVEN

203-437WATERBURY

203-438RIDGEFIELD

203-439CHESHIRE

203-440MERIDEN

203-441WOLCOTT

203-442NEW CANAAN

203-443MERIDEN

203-444NEW HAVEN

203-445TRUMBULL

203-447HUNTINGTON

203-448DANBURY

203-449BRIDGEPORT

203-450BRIDGEPORT

203-451WESTPORT

203-452TRUMBULL

203-453GUILFORD

203-454WESTPORT

203-455BRIDGEPORT

203-456DANBURY

203-457GUILFORD

203-458GUILFORD

203-459TRUMBULL

203-460DANBURY

203-461STAMFORD

203-462STAMFORD

203-463SEYMOUR

203-464NEW HAVEN

203-465WATERBURY

203-466NEW HAVEN

203-467NEW HAVEN

203-468NEW HAVEN

203-469NEW HAVEN

203-470DANBURY

203-477NEW HAVEN

203-479NEW HAVEN

203-480FAIRFIELD

203-481BRANFORD

203-482DANBURY

203-483BRANFORD

203-484BRANFORD

203-485GREENWICH

203-486WOODBURY

203-487STAMFORD

203-488BRANFORD

203-489GREENWICH

203-490NAUGATUCK

203-491NEWTOWN

203-492NEW HAVEN

203-493GEORGETOWN

203-494NEW HAVEN

203-495NEW HAVEN

203-496GREENWICH

203-497NEW HAVEN

203-498NEW HAVEN

203-499NEW HAVEN

203-500NEW HAVEN

203-501DANBURY

203-502BRIDGEPORT

203-503NEW HAVEN

203-504STAMFORD

203-505NORWALK

203-506NEW HAVEN

203-507NEW HAVEN

203-508NEW HAVEN

203-509WATERBURY

203-510WATERBURY

203-512DANBURY

203-513HUNTINGTON

203-514MERIDEN

203-515NORWALK

203-517STAMFORD

203-518WATERBURY

203-519WATERBURY

203-520BRIDGEPORT

203-521BRIDGEPORT

203-522BRIDGEPORT

203-523NORWALK

203-524STAMFORD

203-525WATERBURY

203-526BRIDGEPORT

203-527WATERBURY

203-528WATERBURY

203-529WILTON

203-530NEW HAVEN

203-531BYRAM

203-532BYRAM

203-533GUILFORD

203-534BRIDGEPORT

203-535NEW HAVEN

203-536STAMFORD

203-537MERIDEN

203-538HUNTINGTON

203-539STAMFORD

203-540BRIDGEPORT

203-541STAMFORD

203-542GREENWICH

203-543BRIDGEPORT

203-544GEORGETOWN

203-545BRIDGEPORT

203-546DANBURY

203-547STAMFORD

203-548STAMFORD

203-549BRIDGEPORT

203-550STAMFORD

203-551BRIDGEPORT

203-552BYRAM

203-553NEW HAVEN

203-554STAMFORD

203-556BRIDGEPORT

203-557WESTPORT

203-558WATERBURY

203-559DARIEN

203-560WATERBURY

203-561STAMFORD

203-562NEW HAVEN

203-563WILTON

203-564STAMFORD

203-565WATERBURY

203-566STAMFORD

203-567HUNTINGTON

203-568WATERBURY

203-569STAMFORD

203-570STAMFORD

203-571WESTPORT

203-572BRIDGEPORT

203-573WATERBURY

203-574WATERBURY

203-575WATERBURY

203-576BRIDGEPORT

203-577WATERBURY

203-578WATERBURY

203-579BRIDGEPORT

203-580BYRAM

203-581BRIDGEPORT

203-582NEW HAVEN

203-583BRIDGEPORT

203-584NEW HAVEN

203-585STAMFORD

203-586WOODBURY

203-587GEORGETOWN

203-588STAMFORD

203-589NEW HAVEN

203-590TRUMBULL

203-591WATERBURY

203-592WATERBURY

203-593NORWALK

203-594NEW CANAAN

203-595STAMFORD

203-596WATERBURY

203-597WATERBURY

203-598WATERBURY

203-599MERIDEN

203-600MERIDEN

203-601TRUMBULL

203-602STAMFORD

203-603NEW HAVEN

203-604NORWALK

203-605NEW HAVEN

203-606NEW HAVEN

203-607STAMFORD

203-608MERIDEN

203-609STAMFORD

203-610BRIDGEPORT

203-612BRIDGEPORT

203-613NORWALK

203-614STAMFORD

203-615BRIDGEPORT

203-616DANBURY

203-617DANBURY

203-618GREENWICH

203-619NEW HAVEN

203-620DARIEN

203-621DARIEN

203-622GREENWICH

203-623NEW HAVEN

203-624NEW HAVEN

203-625GREENWICH

203-627NEW HAVEN

203-628DANBURY

203-629GREENWICH

203-630MERIDEN

203-631MERIDEN

203-632NAUGATUCK

203-633WOLCOTT

203-634MERIDEN

203-635WESTPORT

203-636DARIEN

203-638TRUMBULL

203-639MERIDEN

203-640NEW HAVEN

203-641NEW HAVEN

203-642NORWALK

203-643BRANFORD

203-644NORWALK

203-645NEW HAVEN

203-646BRANFORD

203-647MILFORD

203-648DANBURY

203-649CHESHIRE

203-650BRIDGEPORT

203-651CHESHIRE

203-652NEW CANAAN

203-653STAMFORD

203-654NEW HAVEN

203-655DARIEN

203-656DARIEN

203-657NEW HAVEN

203-658STAMFORD

203-659FAIRFIELD

203-660BYRAM

203-661GREENWICH

203-662DARIEN

203-663NORWALK

203-664REDDING

203-665WILTON

203-666BRIDGEPORT

203-667STAMFORD

203-668NEW HAVEN

203-669DARIEN

203-670WATERBURY

203-671NEW HAVEN

203-672NEW HAVEN

203-673BRIDGEPORT

203-674STAMFORD

203-675NEW HAVEN

203-676NEW HAVEN

203-680NEW HAVEN

203-681BYRAM

203-682WESTPORT

203-683BRIDGEPORT

203-684NEW HAVEN

203-685BRIDGEPORT

203-686MERIDEN

203-687NEW HAVEN

203-688NEW HAVEN

203-689GUILFORD

203-690BRIDGEPORT

203-691NEW HAVEN

203-692FAIRFIELD

203-693MILFORD

203-694MERIDEN

203-695WATERBURY

203-696BRIDGEPORT

203-699CHESHIRE

203-701MILFORD

203-702DANBURY

203-703STAMFORD

203-704WOLCOTT

203-705STAMFORD

203-706WATERBURY

203-707WATERBURY

203-708STAMFORD

203-709WATERBURY

203-710NEW HAVEN

203-712HUNTINGTON

203-713MILFORD

203-714NAUGATUCK

203-715MERIDEN

203-716NEW CANAAN

203-717GREENWICH

203-718CHESHIRE

203-719STAMFORD

203-720NAUGATUCK

203-721WATERBURY

203-722NORWALK

203-723NAUGATUCK

203-724STAMFORD

203-725WATERBURY

203-726BRIDGEPORT

203-727BRIDGEPORT

203-728STAMFORD

203-729NAUGATUCK

203-730DANBURY

203-731DANBURY

203-733DANBURY

203-737NEW HAVEN

203-738GUILFORD

203-739DANBURY

203-740DANBURY

203-742GREENWICH

203-743DANBURY

203-744DANBURY

203-745NEW HAVEN

203-746DANBURY

203-747NEW HAVEN

203-748DANBURY

203-749DANBURY

203-750NORWALK

203-752NEW HAVEN

203-753WATERBURY

203-754WATERBURY

203-755WATERBURY

203-756WATERBURY

203-757WATERBURY

203-758WATERBURY

203-759WATERBURY

203-760BRIDGEPORT

203-761WILTON

203-762WILTON

203-763FAIRFIELD

203-764NEW HAVEN

203-765NEW HAVEN

203-766NEW HAVEN

203-767BRIDGEPORT

203-768WATERBURY

203-769GREENWICH

203-770DANBURY

203-771NEW HAVEN

203-772NEW HAVEN

203-773NEW HAVEN

203-775DANBURY

203-776NEW HAVEN

203-777NEW HAVEN

203-778DANBURY

203-779MADISON

203-780NEW HAVEN

203-781NEW HAVEN

203-782NEW HAVEN

203-783MILFORD

203-784NEW HAVEN

203-785NEW HAVEN

203-786NEW HAVEN

203-787NEW HAVEN

203-788DANBURY

203-789NEW HAVEN

203-790DANBURY

203-791DANBURY

203-792DANBURY

203-794DANBURY

203-795NEW HAVEN

203-796DANBURY

203-797DANBURY

203-798DANBURY

203-799NEW HAVEN

203-800NEW HAVEN

203-801NEW CANAAN

203-802WATERBURY

203-803NORWALK

203-804NEW HAVEN

203-805WATERBURY

203-806CHESHIRE

203-807NORWALK

203-808WATERBURY

203-809NEW HAVEN

203-810NORWALK

203-812NEW HAVEN

203-813BYRAM

203-814BRIDGEPORT

203-815NEW HAVEN

203-816TRUMBULL

203-817STAMFORD

203-818NORWALK

203-819WATERBURY

203-820NORWALK

203-821NEW HAVEN

203-822NORWALK

203-823NEW HAVEN

203-824NEW HAVEN

203-825DANBURY

203-826DANBURY

203-828SEYMOUR

203-829NORWALK

203-830DANBURY

203-831NORWALK

203-832STAMFORD

203-833NEW HAVEN

203-834WILTON

203-835NORWALK

203-836NEW HAVEN

203-837DANBURY

203-838NORWALK

203-839NORWALK

203-840NORWALK

203-841WATERBURY

203-842NORWALK

203-843NEW HAVEN

203-844FAIRFIELD

203-845NORWALK

203-846NORWALK

203-847NORWALK

203-848NEW HAVEN

203-849NORWALK

203-850NEW HAVEN

203-851NORWALK

203-852NORWALK

203-853NORWALK

203-854NORWALK

203-855NORWALK

203-856NORWALK

203-857NORWALK

203-858NORWALK

203-859NEW HAVEN

203-861GREENWICH

203-862GREENWICH

203-863GREENWICH

203-864BRIDGEPORT

203-865NEW HAVEN

203-866NORWALK

203-867NEW HAVEN

203-868NEW HAVEN

203-869GREENWICH

203-870BRIDGEPORT

203-871BRANFORD

203-872CHESHIRE

203-873BRIDGEPORT

203-874MILFORD

203-875DARIEN

203-876MILFORD

203-877MILFORD

203-878MILFORD

203-879WOLCOTT

203-880TRUMBULL

203-881SEYMOUR

203-882MILFORD

203-883STAMFORD

203-884GUILFORD

203-885DANBURY

203-886MERIDEN

203-887NEW HAVEN

203-888SEYMOUR

203-889NEW HAVEN

203-890STAMFORD

203-891NEW HAVEN

203-894RIDGEFIELD

203-895TRUMBULL

203-896MADISON

203-897STAMFORD

203-898DARIEN

203-899NORWALK

203-900GREENWICH

203-901NEW HAVEN

203-902NEW HAVEN

203-903NEW HAVEN

203-904NORWALK

203-905STAMFORD

203-907NEW HAVEN

203-908BRIDGEPORT

203-909NEW HAVEN

203-910WATERBURY

203-912STAMFORD

203-913BRIDGEPORT

203-914STAMFORD

203-915NEW HAVEN

203-916BRIDGEPORT

203-917DANBURY

203-918STAMFORD

203-919NORWALK

203-920NEW CANAAN

203-921STAMFORD

203-922HUNTINGTON

203-923BRIDGEPORT

203-924HUNTINGTON

203-925HUNTINGTON

203-926HUNTINGTON

203-927NEW HAVEN

203-928NEW HAVEN

203-929HUNTINGTON

203-930GREENWICH

203-931NEW HAVEN

203-932NEW HAVEN

203-933NEW HAVEN

203-934NEW HAVEN

203-935MERIDEN

203-936NEW HAVEN

203-937NEW HAVEN

203-938REDDING

203-939NORWALK

203-940STAMFORD

203-941SEYMOUR

203-942DANBURY

203-943NORWALK

203-944HUNTINGTON

203-945NORWALK

203-946NEW HAVEN

203-947DANBURY

203-948DANBURY

203-951MILFORD

203-952NORWALK

203-953BRIDGEPORT

203-955FAIRFIELD

203-956NORWALK

203-957NORWALK

203-960STAMFORD

203-961STAMFORD

203-962STAMFORD

203-963NORWALK

203-964STAMFORD

203-965STAMFORD

203-966NEW CANAAN

203-967STAMFORD

203-968STAMFORD

203-969STAMFORD

203-970NORWALK

203-971GREENWICH

203-972NEW CANAAN

203-973STAMFORD

203-974NEW HAVEN

203-975STAMFORD

203-977STAMFORD

203-978STAMFORD

203-979STAMFORD

203-980NEW HAVEN

203-981NORWALK

203-982WATERBURY

203-983GREENWICH

203-984NORWALK

203-985NEW HAVEN

203-987GREENWICH

203-988NEW HAVEN

203-989STAMFORD

203-991NORWALK

203-992GREENWICH

203-993BRIDGEPORT

203-994DANBURY

203-995BRIDGEPORT

203-996NEW HAVEN

203-998STAMFORD

203-999NEW HAVEN